! Started logfile: 1606+106_S.log on Thu Aug 21 16:17:38 2008 observe 1606+106_S.edt ! Reading UV FITS file: 1606+106_S.edt ! AN table 1: 32 integrations on 171 of 171 possible baselines. ! AN table 2: 11 integrations on 171 of 171 possible baselines. ! AN table 3: 55 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.218105 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1606+106 ! ! 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 14620 visibilities. ![@gonzo7-0.4 1606+106_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 301 telescope corrections were flagged in sub-array 1. ! A total of 209 telescope corrections were flagged in sub-array 2. ! A total of 730 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 301 telescope corrections were flagged in sub-array 1. ! A total of 209 telescope corrections were flagged in sub-array 2. ! A total of 730 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 300 telescope corrections were flagged in sub-array 1. ! A total of 209 telescope corrections were flagged in sub-array 2. ! A total of 730 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 299 telescope corrections were flagged in sub-array 1. ! A total of 209 telescope corrections were flagged in sub-array 2. ! A total of 732 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.298222Jy sigma=4.722252 ! Fit after self-cal, rms=0.295768Jy sigma=4.718738 ! 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=2.304 mas, bmaj=5.059 mas, bpa=-9.816 degrees ! Estimated noise=0.843841 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 = 0.840451 Jy ! Total flux subtracted in 50 components = 0.840451 Jy ! Clean residual min=-0.037107 max=0.234459 Jy/beam ! Clean residual mean=0.000081 rms=0.012688 Jy/beam ! Combined flux in latest and established models = 0.840451 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 0.840451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.384658Jy sigma=6.868606 ! Fit after self-cal, rms=0.384658Jy sigma=6.868604 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.222527 Jy ! Total flux subtracted in 50 components = 0.222527 Jy ! Clean residual min=-0.022771 max=0.092807 Jy/beam ! Clean residual mean=0.000014 rms=0.007570 Jy/beam ! Combined flux in latest and established models = 1.06298 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 1.06298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253915Jy sigma=4.000045 ! Fit after self-cal, rms=0.253769Jy sigma=3.999042 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100964 Jy ! Total flux subtracted in 50 components = 0.100964 Jy ! Clean residual min=-0.025905 max=0.048794 Jy/beam ! Clean residual mean=-0.000017 rms=0.006165 Jy/beam ! Combined flux in latest and established models = 1.16394 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 18 components and 1.16394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217980Jy sigma=3.116489 ! Fit after self-cal, rms=0.217800Jy sigma=3.114990 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0582753 Jy ! Total flux subtracted in 50 components = 0.0582753 Jy ! Clean residual min=-0.026855 max=0.034231 Jy/beam ! Clean residual mean=-0.000036 rms=0.005655 Jy/beam ! Combined flux in latest and established models = 1.22222 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 27 components and 1.22222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205404Jy sigma=2.801757 ! Fit after self-cal, rms=0.205260Jy sigma=2.800595 ! 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=3.157 mas, bmaj=6.11 mas, bpa=-10.63 degrees ! Estimated noise=0.473876 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 (-4.4, 7.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0424114 Jy ! Component: 100 - total flux cleaned = 0.0682598 Jy ! Total flux subtracted in 100 components = 0.0682598 Jy ! Clean residual min=-0.019832 max=0.021399 Jy/beam ! Clean residual mean=-0.000131 rms=0.004308 Jy/beam ! Combined flux in latest and established models = 1.29048 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 39 components and 1.29048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196149Jy sigma=2.627063 ! Fit after self-cal, rms=0.195801Jy sigma=2.619546 ! 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 1.04 FD 0.99 GC 1.12 HH 1.00* ! HN 1.02 KK 1.00* KP 0.99 LA 1.00 ! MA 2.37 MK 1.00* NL 1.01 NY 0.99 ! OV 1.03 PT 0.96 SC 1.00 TS 1.00* ! WF 0.99 WZ 0.90 GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.08 GC 0.97 HH 1.00* ! HN 0.91 KK 1.00* KP 0.88 LA 1.06 ! MA 1.00* MK 0.85 NL 0.90 NY 1.31 ! OV 1.02 PT 1.01 SC 0.84 TS 1.00* ! WF 1.02 WZ 1.29 GG 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 GC 1.15 HH 1.00* ! HN 1.02 KK 1.00* KP 1.00 LA 1.02 ! MA 1.14 MK 1.00* NL 1.02 NY 0.99 ! OV 1.04 PT 0.97 SC 1.04 TS 1.00* ! WF 1.03 WZ 0.91 GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.86 FD 0.99 GC 0.98 HH 1.00* ! HN 0.96 KK 1.00* KP 0.99 LA 1.05 ! MA 1.00* MK 0.91 NL 1.05 NY 1.30 ! OV 0.94 PT 0.89 SC 1.02 TS 1.00* ! WF 0.98 WZ 1.22 GG 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 GC 1.15 HH 1.00* ! HN 1.02 KK 1.00* KP 1.00 LA 1.02 ! MA 1.96 MK 1.00* NL 1.03 NY 1.04 ! OV 1.05 PT 0.96 SC 1.02 TS 1.00* ! WF 1.04 WZ 0.92 GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.96 GC 0.83 HH 1.00* ! HN 1.16 KK 1.00* KP 1.09 LA 0.89 ! MA 1.00* MK 0.90 NL 0.93 NY 1.32 ! OV 1.03 PT 0.91 SC 1.10 TS 1.00* ! WF 1.04 WZ 1.10 GG 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 GC 1.13 HH 1.00* ! HN 1.01 KK 1.00* KP 1.01 LA 1.04 ! MA 1.49 MK 1.00* NL 1.02 NY 1.03 ! OV 1.05 PT 0.98 SC 1.04 TS 1.00* ! WF 1.05 WZ 0.95 GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.88 GC 1.01 HH 1.00* ! HN 1.14 KK 1.00* KP 1.06 LA 0.78 ! MA 1.00* MK 0.83 NL 0.94 NY 1.09 ! OV 0.95 PT 0.94 SC 1.13 TS 1.00* ! WF 1.05 WZ 1.27 GG 1.00* ! ! ! Fit before self-cal, rms=0.195801Jy sigma=2.619546 ! Fit after self-cal, rms=0.156609Jy sigma=1.475738 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.232 mas, bmaj=6.197 mas, bpa=-10.66 degrees ! Estimated noise=0.475598 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 = 0.00520886 Jy ! Component: 100 - total flux cleaned = 0.00391483 Jy ! Total flux subtracted in 100 components = 0.00391483 Jy ! Clean residual min=-0.005465 max=0.005810 Jy/beam ! Clean residual mean=0.000189 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 1.29439 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 53 components and 1.29439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155887Jy sigma=1.465461 ! Fit after self-cal, rms=0.155781Jy sigma=1.463480 ! 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 = 0.000985837 Jy ! Component: 100 - total flux cleaned = 0.000170871 Jy ! Total flux subtracted in 100 components = 0.000170871 Jy ! Clean residual min=-0.005507 max=0.005249 Jy/beam ! Clean residual mean=0.000188 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 1.29456 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 1.29456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155408Jy sigma=1.458084 ! Fit after self-cal, rms=0.153281Jy sigma=1.283721 ! Inverting map and beam ! Estimated beam: bmin=3.234 mas, bmaj=6.189 mas, bpa=-10.5 degrees ! Estimated noise=0.47596 mJy/beam. ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440526 Jy ! Component: 100 - total flux cleaned = 0.00406392 Jy ! Total flux subtracted in 100 components = 0.00406392 Jy ! Clean residual min=-0.003559 max=0.003672 Jy/beam ! Clean residual mean=0.000066 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 1.29863 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 67 components and 1.29863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152908Jy sigma=1.278325 ! Fit after self-cal, rms=0.154529Jy sigma=1.265689 ! Inverting map and beam ! Estimated beam: bmin=3.232 mas, bmaj=6.189 mas, bpa=-10.46 degrees ! Estimated noise=0.476225 mJy/beam. ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002435 Jy ! Component: 100 - total flux cleaned = 0.00201657 Jy ! Total flux subtracted in 100 components = 0.00201657 Jy ! Clean residual min=-0.003523 max=0.003297 Jy/beam ! Clean residual mean=0.000022 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 1.30064 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 71 components and 1.30064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154282Jy sigma=1.262407 ! Fit after self-cal, rms=0.157517Jy sigma=1.257956 ! Inverting map and beam ! Estimated beam: bmin=3.231 mas, bmaj=6.19 mas, bpa=-10.43 degrees ! Estimated noise=0.476532 mJy/beam. ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153714 Jy ! Component: 100 - total flux cleaned = 0.00128905 Jy ! Total flux subtracted in 100 components = 0.00128905 Jy ! Clean residual min=-0.003459 max=0.003062 Jy/beam ! Clean residual mean=0.000001 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 1.30193 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 74 components and 1.30193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157336Jy sigma=1.255642 ! Fit after self-cal, rms=0.162137Jy sigma=1.253329 ! Inverting map and beam ! Estimated beam: bmin=3.23 mas, bmaj=6.191 mas, bpa=-10.4 degrees ! Estimated noise=0.476801 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 = 0.00102832 Jy ! Component: 100 - total flux cleaned = 0.000798259 Jy ! Total flux subtracted in 100 components = 0.000798259 Jy ! Clean residual min=-0.003364 max=0.002905 Jy/beam ! Clean residual mean=-0.000010 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 1.30273 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 76 components and 1.30273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162002Jy sigma=1.251587 ! Fit after self-cal, rms=0.161889Jy sigma=1.250547 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1606+106_S ! Writing UV FITS file: 1606+106_S.uvf ! Writing 76 model components to file: 1606+106_S.mod ! wwins: Wrote 2 windows to 1606+106_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.23 x 6.191 at -10.4 degrees (North through East) ! Clean map min=-0.0032006 max=1.1223 Jy/beam ! Writing clean map to FITS file: 1606+106_S.fits ! Writing difmap environment to: 1606+106_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1606+106_S] device 1606+106_Suv.ps/vps,1,2 ! Attempting to open device: '1606+106_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1606+106_Sim.ps/vps ! Attempting to open device: '1606+106_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=3.23 mas, bmaj=6.191 mas, bpa=-10.4 degrees ! Estimated noise=0.476801 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.23 x 6.191 at -10.4 degrees (North through East) ! Clean map min=-0.0032006 max=1.1223 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1606+106_S.log closed on Thu Aug 21 16:17:49 2008