! Started logfile: 0749+540_S.log on Mon Mar 9 14:02:33 2009 observe 0749+540_S.edt ! Reading UV FITS file: 0749+540_S.edt ! AN table 1: 23 integrations on 190 of 190 possible baselines. ! AN table 2: 43 integrations on 190 of 190 possible baselines. ! AN table 3: 69 integrations on 190 of 190 possible baselines. ! AN table 4: 62 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.208068 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0749+540 ! ! 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 31152 visibilities. ![@gonzo7-0.4 0749+540_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 305 telescope corrections were flagged in sub-array 1. ! A total of 497 telescope corrections were flagged in sub-array 2. ! A total of 1070 telescope corrections were flagged in sub-array 3. ! A total of 1108 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 309 telescope corrections were flagged in sub-array 1. ! A total of 512 telescope corrections were flagged in sub-array 2. ! A total of 1089 telescope corrections were flagged in sub-array 3. ! A total of 1118 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 305 telescope corrections were flagged in sub-array 1. ! A total of 501 telescope corrections were flagged in sub-array 2. ! A total of 1072 telescope corrections were flagged in sub-array 3. ! A total of 1115 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 301 telescope corrections were flagged in sub-array 1. ! A total of 501 telescope corrections were flagged in sub-array 2. ! A total of 1079 telescope corrections were flagged in sub-array 3. ! A total of 1107 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.458038Jy sigma=4.668200 ! Fit after self-cal, rms=0.445793Jy sigma=4.656717 ! 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=1.896 mas, bmaj=2.258 mas, bpa=1.154 degrees ! Estimated noise=0.925486 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 = 0.474214 Jy ! Total flux subtracted in 50 components = 0.474214 Jy ! Clean residual min=-0.017100 max=0.132318 Jy/beam ! Clean residual mean=0.000038 rms=0.004973 Jy/beam ! Combined flux in latest and established models = 0.474214 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 0.474214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283876Jy sigma=3.012915 ! Fit after self-cal, rms=0.283876Jy sigma=3.012917 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114459 Jy ! Total flux subtracted in 50 components = 0.114459 Jy ! Clean residual min=-0.013150 max=0.046740 Jy/beam ! Clean residual mean=0.000025 rms=0.003266 Jy/beam ! Combined flux in latest and established models = 0.588673 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 8 components and 0.588673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242251Jy sigma=2.126386 ! Fit after self-cal, rms=0.242206Jy sigma=2.126001 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0499504 Jy ! Total flux subtracted in 50 components = 0.0499504 Jy ! Clean residual min=-0.011359 max=0.022767 Jy/beam ! Clean residual mean=0.000019 rms=0.002819 Jy/beam ! Combined flux in latest and established models = 0.638623 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 10 components and 0.638623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234859Jy sigma=1.884576 ! Fit after self-cal, rms=0.234835Jy sigma=1.884444 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252571 Jy ! Total flux subtracted in 50 components = 0.0252571 Jy ! Clean residual min=-0.012070 max=0.013530 Jy/beam ! Clean residual mean=0.000017 rms=0.002679 Jy/beam ! Combined flux in latest and established models = 0.66388 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 14 components and 0.66388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233365Jy sigma=1.803563 ! Fit after self-cal, rms=0.233343Jy sigma=1.803518 ! 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=2.206 mas, bmaj=2.738 mas, bpa=12.54 degrees ! Estimated noise=0.545328 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 = 0.0227895 Jy ! Component: 100 - total flux cleaned = 0.0339169 Jy ! Total flux subtracted in 100 components = 0.0339169 Jy ! Clean residual min=-0.009365 max=0.012787 Jy/beam ! Clean residual mean=-0.000308 rms=0.002398 Jy/beam ! Combined flux in latest and established models = 0.697797 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 26 components and 0.697797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233511Jy sigma=1.730855 ! Fit after self-cal, rms=0.233488Jy sigma=1.730730 ! 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 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 0.93 KK 1.00* KP 1.00* LA 1.70 ! MA 1.70 MC 0.87 MK 1.00* NL 1.14 ! NY 0.93 ON 0.89 OV 1.00* PT 1.00* ! SC 1.09 TS 1.00* WF 0.99 WZ 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.04 GC 0.99 HH 1.00* ! HN 0.90 KK 1.00 KP 1.02 LA 1.07 ! MA 1.64 MC 1.11 MK 0.85 NL 0.91 ! NY 0.88 ON 0.90 OV 1.04 PT 0.93 ! SC 1.00* TS 0.96 WF 1.10 WZ 0.97 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 1.08 GC 0.95 HH 1.00* ! HN 0.88 KK 0.96 KP 1.03 LA 1.08 ! MA 1.60 MC 1.06 MK 0.89 NL 0.86 ! NY 1.04 ON 0.91 OV 0.98 PT 0.93 ! SC 1.11 TS 0.92 WF 1.06 WZ 1.09 ! ! A total of 48 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.88 FD 1.00* GC 1.01 HH 1.00* ! HN 0.95 KK 1.00* KP 1.00* LA 1.00* ! MA 1.21 MC 0.92 MK 1.00* NL 1.00* ! NY 0.96 ON 0.98 OV 1.00* PT 1.00* ! SC 1.00* TS 0.97 WF 1.03 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 0.97 KK 1.00* KP 1.00* LA 1.71 ! MA 1.01 MC 0.92 MK 1.00* NL 1.29 ! NY 0.95 ON 0.99 OV 1.00* PT 1.00* ! SC 0.96 TS 1.00* WF 0.94 WZ 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.95 GC 0.99 HH 1.00* ! HN 0.95 KK 0.99 KP 1.12 LA 1.09 ! MA 2.35 MC 1.16 MK 0.92 NL 0.97 ! NY 1.01 ON 0.93 OV 0.93 PT 1.00 ! SC 1.00* TS 0.92 WF 1.07 WZ 0.99 ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 0.96 GC 0.92 HH 1.00* ! HN 0.94 KK 0.93 KP 1.09 LA 1.12 ! MA 1.86 MC 1.23 MK 0.93 NL 0.94 ! NY 1.01 ON 0.99 OV 0.91 PT 0.98 ! SC 0.93 TS 0.94 WF 1.02 WZ 1.06 ! ! A total of 48 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 1.00* GC 0.98 HH 1.00* ! HN 0.98 KK 1.00* KP 1.00* LA 1.00* ! MA 1.00* MC 1.03 MK 1.00* NL 1.00* ! NY 0.97 ON 0.92 OV 1.00* PT 1.00* ! SC 1.00* TS 0.92 WF 1.14 WZ 1.00* ! ! ! 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 0.98 KK 1.00* KP 1.00* LA 1.59 ! MA 1.42 MC 1.48 MK 1.00* NL 1.30 ! NY 1.01 ON 0.87 OV 1.00* PT 1.00* ! SC 1.25 TS 1.00* WF 1.01 WZ 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.92 GC 0.94 HH 1.00* ! HN 1.24 KK 0.95 KP 1.13 LA 1.12 ! MA 1.14 MC 0.91 MK 0.95 NL 1.13 ! NY 0.85 ON 0.92 OV 1.02 PT 1.04 ! SC 1.00* TS 0.95 WF 1.18 WZ 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 0.82 GC 0.98 HH 1.00* ! HN 1.19 KK 0.94 KP 1.06 LA 0.96 ! MA 1.22 MC 1.19 MK 0.99 NL 1.21 ! NY 1.06 ON 1.04 OV 1.03 PT 0.87 ! SC 1.10 TS 0.96 WF 0.96 WZ 1.06 ! ! A total of 39 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.00* GC 1.01 HH 1.00* ! HN 1.22 KK 1.00* KP 1.00* LA 1.00* ! MA 0.92 MC 0.99 MK 1.00* NL 1.00* ! NY 0.99 ON 0.99 OV 1.00* PT 1.00* ! SC 1.00* TS 0.87 WF 1.17 WZ 1.00* ! ! ! Correcting IF 4. ! 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 1.09 KK 1.00* KP 1.00* LA 1.42 ! MA 1.10 MC 1.27 MK 1.00* NL 1.34 ! NY 1.00 ON 0.88 OV 1.00* PT 1.00* ! SC 1.09 TS 1.00* WF 1.07 WZ 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.84 GC 1.04 HH 1.00* ! HN 1.16 KK 1.07 KP 1.17 LA 0.92 ! MA 1.45 MC 0.79 MK 0.92 NL 1.02 ! NY 0.95 ON 0.94 OV 0.92 PT 1.02 ! SC 1.00* TS 0.97 WF 1.07 WZ 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.83 GC 0.96 HH 1.00* ! HN 1.14 KK 0.96 KP 1.16 LA 0.91 ! MA 1.54 MC 0.89 MK 0.93 NL 0.97 ! NY 1.06 ON 1.03 OV 0.91 PT 1.05 ! SC 1.03 TS 0.96 WF 0.99 WZ 1.10 ! ! A total of 48 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.00* GC 1.01 HH 1.00* ! HN 1.20 KK 1.00* KP 1.00* LA 1.00* ! MA 0.90 MC 1.67 MK 1.00* NL 1.00* ! NY 1.08 ON 0.96 OV 1.00* PT 1.00* ! SC 1.00* TS 0.80 WF 1.07 WZ 1.00* ! ! ! Fit before self-cal, rms=0.233488Jy sigma=1.730730 ! Fit after self-cal, rms=0.248624Jy sigma=1.338745 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.218 mas, bmaj=2.744 mas, bpa=13.27 degrees ! Estimated noise=0.539968 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 = -0.00198086 Jy ! Component: 100 - total flux cleaned = -0.00229397 Jy ! Total flux subtracted in 100 components = -0.00229397 Jy ! Clean residual min=-0.005110 max=0.004252 Jy/beam ! Clean residual mean=-0.000026 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.695503 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 32 components and 0.695503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248395Jy sigma=1.338136 ! Fit after self-cal, rms=0.248474Jy sigma=1.337860 ! 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 = -0.000246728 Jy ! Component: 100 - total flux cleaned = -0.00051307 Jy ! Total flux subtracted in 100 components = -0.00051307 Jy ! Clean residual min=-0.005045 max=0.004086 Jy/beam ! Clean residual mean=-0.000024 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.69499 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 32 components and 0.69499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248393Jy sigma=1.338024 ! Fit after self-cal, rms=0.265854Jy sigma=1.250385 ! Inverting map and beam ! Estimated beam: bmin=2.214 mas, bmaj=2.747 mas, bpa=12.92 degrees ! Estimated noise=0.539081 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 = -0.00108399 Jy ! Component: 100 - total flux cleaned = -0.00115358 Jy ! Total flux subtracted in 100 components = -0.00115358 Jy ! Clean residual min=-0.002902 max=0.003631 Jy/beam ! Clean residual mean=0.000018 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.693837 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 41 components and 0.693837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265815Jy sigma=1.250240 ! Fit after self-cal, rms=0.265839Jy sigma=1.250177 ! Inverting map ! Added new window around map position (0.4, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321621 Jy ! Component: 100 - total flux cleaned = 0.003605 Jy ! Total flux subtracted in 100 components = 0.003605 Jy ! Clean residual min=-0.002929 max=0.002917 Jy/beam ! Clean residual mean=0.000001 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.697442 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 51 components and 0.697442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265790Jy sigma=1.249384 ! Fit after self-cal, rms=0.265815Jy sigma=1.249220 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0749+540_S ! Writing UV FITS file: 0749+540_S.uvf ! Writing 51 model components to file: 0749+540_S.mod ! wwins: Wrote 2 windows to 0749+540_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.214 x 2.747 at 12.92 degrees (North through East) ! Clean map min=-0.0027596 max=0.62846 Jy/beam ! Writing clean map to FITS file: 0749+540_S.fits ! Writing difmap environment to: 0749+540_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0749+540_S] device 0749+540_Suv.ps/vps,1,2 ! Attempting to open device: '0749+540_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0749+540_Sim.ps/vps ! Attempting to open device: '0749+540_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=2.214 mas, bmaj=2.747 mas, bpa=12.92 degrees ! Estimated noise=0.539081 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.214 x 2.747 at 12.92 degrees (North through East) ! Clean map min=-0.0027596 max=0.62846 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0749+540_S.log closed on Mon Mar 9 14:02:43 2009