! Started logfile: 1606+106_S.log on Sat Mar 14 19:34:06 2009 observe 1606+106_S.edt2 ! Reading UV FITS file: 1606+106_S.edt2 ! AN table 1: 11 integrations on 190 of 190 possible baselines. ! AN table 2: 53 integrations on 190 of 190 possible baselines. ! AN table 3: 65 integrations on 190 of 190 possible baselines. ! AN table 4: 28 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.162689 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 1477 lines of history. ! ! Reading 19412 visibilities. ![@gonzo8-0.4 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 = 8.0 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 183 telescope corrections were flagged in sub-array 1. ! A total of 848 telescope corrections were flagged in sub-array 2. ! A total of 998 telescope corrections were flagged in sub-array 3. ! A total of 451 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 187 telescope corrections were flagged in sub-array 1. ! A total of 848 telescope corrections were flagged in sub-array 2. ! A total of 988 telescope corrections were flagged in sub-array 3. ! A total of 451 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 184 telescope corrections were flagged in sub-array 1. ! A total of 870 telescope corrections were flagged in sub-array 2. ! A total of 1001 telescope corrections were flagged in sub-array 3. ! A total of 452 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 184 telescope corrections were flagged in sub-array 1. ! A total of 872 telescope corrections were flagged in sub-array 2. ! A total of 988 telescope corrections were flagged in sub-array 3. ! A total of 455 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.496396Jy sigma=6.121463 ! Fit after self-cal, rms=0.489858Jy sigma=6.128660 ! 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=1.837 mas, bmaj=3.976 mas, bpa=1.872 degrees ! Estimated noise=1.22833 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 = 0.955195 Jy ! Total flux subtracted in 50 components = 0.955195 Jy ! Clean residual min=-0.050219 max=0.284381 Jy/beam ! Clean residual mean=0.000316 rms=0.014890 Jy/beam ! Combined flux in latest and established models = 0.955195 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.955195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.518675Jy sigma=6.532209 ! Fit after self-cal, rms=0.518712Jy sigma=6.531620 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.285451 Jy ! Total flux subtracted in 50 components = 0.285451 Jy ! Clean residual min=-0.030376 max=0.124157 Jy/beam ! Clean residual mean=0.000182 rms=0.009130 Jy/beam ! Combined flux in latest and established models = 1.24065 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 8 components and 1.24065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.362466Jy sigma=4.157717 ! Fit after self-cal, rms=0.361667Jy sigma=4.153107 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136601 Jy ! Total flux subtracted in 50 components = 0.136601 Jy ! Clean residual min=-0.025315 max=0.062391 Jy/beam ! Clean residual mean=0.000116 rms=0.007257 Jy/beam ! Combined flux in latest and established models = 1.37725 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 12 components and 1.37725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.315499Jy sigma=3.314434 ! Fit after self-cal, rms=0.314813Jy sigma=3.308831 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0742428 Jy ! Total flux subtracted in 50 components = 0.0742428 Jy ! Clean residual min=-0.024470 max=0.037447 Jy/beam ! Clean residual mean=0.000080 rms=0.006632 Jy/beam ! Combined flux in latest and established models = 1.45149 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 1.45149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300412Jy sigma=3.005770 ! Fit after self-cal, rms=0.300094Jy sigma=3.002884 ! 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=2.151 mas, bmaj=4.815 mas, bpa=-1.013 degrees ! Estimated noise=0.778875 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 = 0.065147 Jy ! Component: 100 - total flux cleaned = 0.10094 Jy ! Total flux subtracted in 100 components = 0.10094 Jy ! Clean residual min=-0.021411 max=0.032137 Jy/beam ! Clean residual mean=0.000782 rms=0.005763 Jy/beam ! Combined flux in latest and established models = 1.55243 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 45 components and 1.55243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290950Jy sigma=2.842995 ! Fit after self-cal, rms=0.290809Jy sigma=2.840775 ! 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 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00* GC 0.99 HH 1.00* ! HN 1.00* KK 1.00* KP 1.22 LA 1.00* ! MA 1.00* MC 1.00* MK 0.98 NL 1.00* ! NY 1.00* ON 1.00* OV 0.99 PT 0.94 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.00* GC 1.03 HH 1.02 ! HN 0.87 KK 1.00 KP 1.02 LA 1.04 ! MA 1.00* MC 1.01 MK 0.85 NL 0.86 ! NY 1.07 ON 1.00 OV 1.00* PT 0.93 ! SC 1.14 TS 0.87 WF 1.05 WZ 1.00 ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.05 GC 0.99 HH 1.00* ! HN 0.85 KK 0.90 KP 0.97 LA 1.20 ! MA 1.70 MC 0.91 MK 0.87 NL 1.00* ! NY 0.99 ON 1.00* OV 1.00 PT 0.91 ! SC 1.09 TS 1.14 WF 0.97 WZ 1.18 ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.89 FD 1.07 GC 1.00* HH 1.00* ! HN 0.87 KK 1.00* KP 0.96 LA 1.14 ! MA 1.00* MC 1.38 MK 1.00* NL 0.86 ! NY 0.96 ON 1.12 OV 0.99 PT 0.91 ! SC 1.08 TS 1.00* WF 1.05 WZ 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00* GC 0.98 HH 1.00* ! HN 1.00* KK 1.00* KP 1.28 LA 1.00* ! MA 1.00* MC 1.00* MK 1.03 NL 1.00* ! NY 1.00* ON 1.00* OV 0.92 PT 1.01 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.00* GC 1.09 HH 1.17 ! HN 0.94 KK 1.02 KP 1.14 LA 1.05 ! MA 1.00* MC 1.03 MK 0.93 NL 0.93 ! NY 1.07 ON 1.04 OV 1.00* PT 0.99 ! SC 0.98 TS 0.88 WF 1.06 WZ 0.97 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.95 GC 1.01 HH 1.00* ! HN 0.94 KK 0.93 KP 1.13 LA 1.17 ! MA 0.96 MC 1.33 MK 0.96 NL 1.00* ! NY 0.95 ON 1.00* OV 0.91 PT 0.99 ! SC 0.94 TS 1.04 WF 1.00 WZ 1.00 ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.89 FD 0.95 GC 1.00* HH 1.00* ! HN 0.94 KK 1.00* KP 1.09 LA 1.10 ! MA 1.00* MC 1.34 MK 1.00* NL 0.91 ! NY 1.08 ON 0.99 OV 0.92 PT 0.97 ! SC 0.92 TS 1.00* WF 1.00 WZ 0.89 ! ! ! 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 0.99 HH 1.00* ! HN 1.00* KK 1.00* KP 1.37 LA 1.00* ! MA 1.00* MC 1.00* MK 1.06 NL 1.00* ! NY 1.00* ON 1.00* OV 0.93 PT 1.05 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00* GC 1.05 HH 1.34 ! HN 1.18 KK 0.99 KP 1.08 LA 1.08 ! MA 1.00* MC 1.65 MK 0.92 NL 1.55 ! NY 1.05 ON 1.04 OV 1.00* PT 1.05 ! SC 1.09 TS 0.91 WF 0.99 WZ 0.96 ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.87 GC 1.07 HH 1.00* ! HN 1.12 KK 1.02 KP 1.16 LA 1.05 ! MA 1.89 MC 0.91 MK 0.98 NL 1.00* ! NY 0.95 ON 1.00* OV 0.95 PT 1.10 ! SC 1.05 TS 0.99 WF 1.11 WZ 1.06 ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.86 GC 1.00* HH 1.00* ! HN 1.19 KK 1.00* KP 1.10 LA 1.03 ! MA 1.00* MC 1.64 MK 1.00* NL 0.99 ! NY 1.04 ON 0.98 OV 1.04 PT 1.01 ! SC 1.14 TS 1.00* WF 0.99 WZ 0.96 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* GC 1.01 HH 1.00* ! HN 1.00* KK 1.00* KP 1.36 LA 1.00* ! MA 1.00* MC 1.00* MK 1.04 NL 1.00* ! NY 1.00* ON 1.00* OV 0.92 PT 1.00 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! 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 1.04 HH 0.83 ! HN 1.13 KK 1.00 KP 1.18 LA 0.92 ! MA 1.00* MC 1.64 MK 0.91 NL 0.96 ! NY 1.07 ON 0.89 OV 1.00* PT 1.02 ! SC 1.04 TS 0.88 WF 0.99 WZ 0.97 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.81 GC 1.06 HH 1.00* ! HN 1.13 KK 0.96 KP 1.13 LA 0.91 ! MA 0.88 MC 1.08 MK 0.94 NL 1.00* ! NY 0.98 ON 1.00* OV 0.91 PT 0.99 ! SC 1.02 TS 0.91 WF 1.00 WZ 1.10 ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.82 GC 1.00* HH 1.00* ! HN 1.11 KK 1.00* KP 1.13 LA 0.90 ! MA 1.00* MC 2.15 MK 1.00* NL 0.95 ! NY 1.03 ON 0.98 OV 0.91 PT 0.97 ! SC 1.01 TS 1.00* WF 1.01 WZ 1.05 ! ! ! Fit before self-cal, rms=0.290809Jy sigma=2.840775 ! Fit after self-cal, rms=0.266808Jy sigma=1.371744 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.191 mas, bmaj=4.856 mas, bpa=-0.9804 degrees ! Estimated noise=0.783755 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, 5.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178511 Jy ! Component: 100 - total flux cleaned = 0.0236479 Jy ! Total flux subtracted in 100 components = 0.0236479 Jy ! Clean residual min=-0.005547 max=0.007580 Jy/beam ! Clean residual mean=0.000667 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 1.57608 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 63 components and 1.57608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265517Jy sigma=1.350866 ! Fit after self-cal, rms=0.265455Jy sigma=1.344626 ! 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 = 0.00399618 Jy ! Component: 100 - total flux cleaned = 0.0060545 Jy ! Total flux subtracted in 100 components = 0.0060545 Jy ! Clean residual min=-0.005231 max=0.006996 Jy/beam ! Clean residual mean=0.000600 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 1.58213 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 1.58213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265082Jy sigma=1.341994 ! Fit after self-cal, rms=0.265244Jy sigma=1.230725 ! Inverting map and beam ! Estimated beam: bmin=2.192 mas, bmaj=4.854 mas, bpa=-1.049 degrees ! Estimated noise=0.784962 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 = 0.00718575 Jy ! Component: 100 - total flux cleaned = 0.00966516 Jy ! Total flux subtracted in 100 components = 0.00966517 Jy ! Clean residual min=-0.004298 max=0.006384 Jy/beam ! Clean residual mean=0.000359 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 1.5918 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 87 components and 1.5918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264955Jy sigma=1.228287 ! Fit after self-cal, rms=0.265037Jy sigma=1.226835 ! 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 87 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: 2.192 x 4.854 at -1.049 degrees (North through East) ! Clean map min=-0.0040447 max=1.2789 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=2.192 mas, bmaj=4.854 mas, bpa=-1.049 degrees ! Estimated noise=0.784962 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.192 x 4.854 at -1.049 degrees (North through East) ! Clean map min=-0.0040447 max=1.2789 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.4] quit ! Quitting program ! Log file 1606+106_S.log closed on Sat Mar 14 19:34:16 2009