! Started logfile: 1417+385_S.log on Tue Feb 5 18:39:21 2008 observe 1417+385_S.edt ! Reading UV FITS file: 1417+385_S.edt ! AN table 1: 3 integrations on 136 of 136 possible baselines. ! AN table 2: 173 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.297585 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1417+385 ! ! 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 1251 lines of history. ! ! Reading 28492 visibilities. ![@gonzo7-0.4 1417+385_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 51 telescope corrections were flagged in sub-array 1. ! A total of 2056 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! A total of 2063 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! A total of 2085 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! A total of 2121 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.306054Jy sigma=0.004233 ! Fit after self-cal, rms=0.305546Jy sigma=0.004244 ! 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=2.089 mas, bmaj=3.133 mas, bpa=-17.76 degrees ! Estimated noise=822.471 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 = 0.977447 Jy ! Total flux subtracted in 50 components = 0.977447 Jy ! Clean residual min=-0.026959 max=0.272718 Jy/beam ! Clean residual mean=-0.000058 rms=0.008621 Jy/beam ! Combined flux in latest and established models = 0.977447 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 0.977447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325746Jy sigma=0.004530 ! Fit after self-cal, rms=0.325746Jy sigma=0.004530 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.213339 Jy ! Total flux subtracted in 50 components = 0.213339 Jy ! Clean residual min=-0.013856 max=0.062312 Jy/beam ! Clean residual mean=-0.000020 rms=0.003705 Jy/beam ! Combined flux in latest and established models = 1.19079 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 5 components and 1.19079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161990Jy sigma=0.002117 ! Fit after self-cal, rms=0.161989Jy sigma=0.002117 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0645767 Jy ! Total flux subtracted in 50 components = 0.0645767 Jy ! Clean residual min=-0.011249 max=0.028817 Jy/beam ! Clean residual mean=-0.000008 rms=0.002905 Jy/beam ! Combined flux in latest and established models = 1.25536 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 1.25536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138527Jy sigma=0.001694 ! Fit after self-cal, rms=0.138519Jy sigma=0.001694 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0331153 Jy ! Total flux subtracted in 50 components = 0.0331153 Jy ! Clean residual min=-0.011241 max=0.016940 Jy/beam ! Clean residual mean=-0.000003 rms=0.002668 Jy/beam ! Combined flux in latest and established models = 1.28848 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 18 components and 1.28848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131632Jy sigma=0.001562 ! Fit after self-cal, rms=0.131627Jy sigma=0.001562 ! 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=2.504 mas, bmaj=3.625 mas, bpa=-15.86 degrees ! Estimated noise=450.142 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 = 0.0265767 Jy ! Component: 100 - total flux cleaned = 0.0392593 Jy ! Total flux subtracted in 100 components = 0.0392593 Jy ! Clean residual min=-0.008646 max=0.009709 Jy/beam ! Clean residual mean=-0.000003 rms=0.001779 Jy/beam ! Combined flux in latest and established models = 1.32774 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 26 components and 1.32774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127184Jy sigma=0.001484 ! Fit after self-cal, rms=0.127182Jy sigma=0.001484 ! 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 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! WZ 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 0.98 HN 0.99 ! KK 1.01 KP 0.97 LA 1.00 MC 1.14 ! MK 0.97 NL 0.94 NY 1.00 ON 1.06 ! OV 1.02 PT 1.00 SC 0.95 WF 0.99 ! WZ 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 0.98 HN 1.01 ! KK 1.07 KP 0.98 LA 1.01 MC 1.17 ! MK 0.99 NL 0.94 NY 1.00 ON 1.07 ! OV 1.00 PT 0.99 SC 0.96 WF 1.01 ! WZ 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 GC 0.99 HN 1.02 ! KK 1.07 KP 0.98 LA 1.00 MC 1.37 ! MK 0.99 NL 0.94 NY 1.03 ON 1.02 ! OV 1.01 PT 1.00 SC 1.00 WF 1.00 ! WZ 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 GC 1.00 HN 1.02 ! KK 1.05 KP 0.98 LA 0.99 MC 1.00* ! MK 0.99 NL 0.94 NY 0.96 ON 1.04 ! OV 1.00 PT 1.01 SC 1.00 WF 1.03 ! WZ 0.96 ! ! ! Fit before self-cal, rms=0.127182Jy sigma=0.001484 ! Fit after self-cal, rms=0.116000Jy sigma=0.001296 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.525 mas, bmaj=3.632 mas, bpa=-15.62 degrees ! Estimated noise=448.921 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 (7.2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150505 Jy ! Component: 100 - total flux cleaned = 0.00131343 Jy ! Total flux subtracted in 100 components = 0.00131343 Jy ! Clean residual min=-0.005587 max=0.006521 Jy/beam ! Clean residual mean=-0.000017 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 1.32905 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 1.32905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115304Jy sigma=0.001288 ! Fit after self-cal, rms=0.115282Jy sigma=0.001287 ! 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 (-9.2, -14.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420741 Jy ! Component: 100 - total flux cleaned = 0.00479383 Jy ! Total flux subtracted in 100 components = 0.00479383 Jy ! Clean residual min=-0.005733 max=0.005593 Jy/beam ! Clean residual mean=-0.000011 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 1.33384 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 1.33384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114879Jy sigma=0.001282 ! Fit after self-cal, rms=0.104316Jy sigma=0.001130 ! Inverting map and beam ! Estimated beam: bmin=2.523 mas, bmaj=3.642 mas, bpa=-15.71 degrees ! Estimated noise=449.573 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 = 0.000500752 Jy ! Component: 100 - total flux cleaned = 0.000680058 Jy ! Total flux subtracted in 100 components = 0.000680058 Jy ! Clean residual min=-0.002213 max=0.002277 Jy/beam ! Clean residual mean=0.000006 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 1.33452 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 1.33452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104261Jy sigma=0.001129 ! Fit after self-cal, rms=0.104260Jy sigma=0.001129 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1417+385_S ! Writing UV FITS file: 1417+385_S.uvf ! Writing 62 model components to file: 1417+385_S.mod ! wwins: Wrote 3 windows to 1417+385_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.523 x 3.642 at -15.71 degrees (North through East) ! Clean map min=-0.0020752 max=1.2691 Jy/beam ! Writing clean map to FITS file: 1417+385_S.fits ! Writing difmap environment to: 1417+385_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1417+385_S] device 1417+385_Suv.ps/vps,1,2 ! Attempting to open device: '1417+385_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1417+385_Sim.ps/vps ! Attempting to open device: '1417+385_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=2.523 mas, bmaj=3.642 mas, bpa=-15.71 degrees ! Estimated noise=449.573 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.523 x 3.642 at -15.71 degrees (North through East) ! Clean map min=-0.0020752 max=1.2691 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1417+385_S.log closed on Tue Feb 5 18:39:28 2008