! Started logfile: 0804+499_S.log on Mon Mar 9 14:49:20 2009 observe 0804+499_S.edt ! Reading UV FITS file: 0804+499_S.edt ! AN table 1: 26 integrations on 190 of 190 possible baselines. ! AN table 2: 76 integrations on 190 of 190 possible baselines. ! AN table 3: 29 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.377742 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0804+499 ! ! 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 37608 visibilities. ![@gonzo7-0.4 0804+499_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 386 telescope corrections were flagged in sub-array 1. ! A total of 877 telescope corrections were flagged in sub-array 2. ! A total of 400 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 390 telescope corrections were flagged in sub-array 1. ! A total of 844 telescope corrections were flagged in sub-array 2. ! A total of 409 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 391 telescope corrections were flagged in sub-array 1. ! A total of 857 telescope corrections were flagged in sub-array 2. ! A total of 396 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 393 telescope corrections were flagged in sub-array 1. ! A total of 847 telescope corrections were flagged in sub-array 2. ! A total of 400 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.628938Jy sigma=7.630849 ! Fit after self-cal, rms=0.624096Jy sigma=7.620340 ! 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=1.917 mas, bmaj=2.521 mas, bpa=-8.773 degrees ! Estimated noise=0.770044 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 = 0.315502 Jy ! Total flux subtracted in 50 components = 0.315502 Jy ! Clean residual min=-0.015921 max=0.089439 Jy/beam ! Clean residual mean=0.000077 rms=0.004052 Jy/beam ! Combined flux in latest and established models = 0.315502 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 0.315502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255099Jy sigma=2.980437 ! Fit after self-cal, rms=0.255086Jy sigma=2.980234 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.093883 Jy ! Total flux subtracted in 50 components = 0.093883 Jy ! Clean residual min=-0.011632 max=0.044438 Jy/beam ! Clean residual mean=0.000060 rms=0.002950 Jy/beam ! Combined flux in latest and established models = 0.409385 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 14 components and 0.409385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225101Jy sigma=2.238155 ! Fit after self-cal, rms=0.224944Jy sigma=2.237203 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0550271 Jy ! Total flux subtracted in 50 components = 0.0550271 Jy ! Clean residual min=-0.010109 max=0.029702 Jy/beam ! Clean residual mean=0.000049 rms=0.002480 Jy/beam ! Combined flux in latest and established models = 0.464412 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 23 components and 0.464412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214733Jy sigma=1.916726 ! Fit after self-cal, rms=0.214641Jy sigma=1.915795 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0374067 Jy ! Total flux subtracted in 50 components = 0.0374067 Jy ! Clean residual min=-0.009233 max=0.020345 Jy/beam ! Clean residual mean=0.000042 rms=0.002229 Jy/beam ! Combined flux in latest and established models = 0.501819 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 25 components and 0.501819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210470Jy sigma=1.753944 ! Fit after self-cal, rms=0.210419Jy sigma=1.753406 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0258145 Jy ! Total flux subtracted in 50 components = 0.0258145 Jy ! Clean residual min=-0.008726 max=0.014250 Jy/beam ! Clean residual mean=0.000038 rms=0.002098 Jy/beam ! Combined flux in latest and established models = 0.527633 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 31 components and 0.527633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208848Jy sigma=1.672455 ! Fit after self-cal, rms=0.208820Jy sigma=1.672058 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182324 Jy ! Total flux subtracted in 50 components = 0.0182324 Jy ! Clean residual min=-0.008360 max=0.013466 Jy/beam ! Clean residual mean=0.000034 rms=0.002028 Jy/beam ! Combined flux in latest and established models = 0.545865 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 33 components and 0.545865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208297Jy sigma=1.632318 ! Fit after self-cal, rms=0.208284Jy sigma=1.632087 ! 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=2.237 mas, bmaj=3.143 mas, bpa=-1.058 degrees ! Estimated noise=0.449317 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 = 0.0147845 Jy ! Component: 100 - total flux cleaned = 0.0231332 Jy ! Total flux subtracted in 100 components = 0.0231332 Jy ! Clean residual min=-0.009023 max=0.010751 Jy/beam ! Clean residual mean=0.000082 rms=0.001786 Jy/beam ! Combined flux in latest and established models = 0.568999 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 39 components and 0.568999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208279Jy sigma=1.602196 ! Fit after self-cal, rms=0.208250Jy sigma=1.601911 ! 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 0.87 FD 1.11 GC 0.90 HH 1.00* ! HN 0.85 KK 0.91 KP 1.01 LA 1.03 ! MA 1.00* MC 1.09 MK 0.89 NL 0.86 ! NY 0.97 ON 0.90 OV 0.98 PT 0.93 ! SC 1.11 TS 1.00* WF 1.01 WZ 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.05 GC 0.95 HH 1.00* ! HN 0.89 KK 1.02 KP 0.97 LA 1.13 ! MA 1.55 MC 1.01 MK 0.90 NL 0.88 ! NY 1.01 ON 0.97 OV 1.01 PT 0.94 ! SC 1.11 TS 0.88 WF 1.03 WZ 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.86 FD 1.00* GC 1.00* HH 1.00* ! HN 0.90 KK 1.00* KP 1.00* LA 1.00* ! MA 1.36 MC 0.89 MK 0.93 NL 1.64 ! NY 0.97 ON 1.10 OV 1.00 PT 1.00* ! SC 1.00* TS 1.00 WF 0.99 WZ 0.88 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.96 GC 0.96 HH 1.00* ! HN 0.94 KK 0.89 KP 1.10 LA 1.09 ! MA 1.00* MC 1.17 MK 0.95 NL 0.90 ! NY 0.91 ON 0.92 OV 0.89 PT 1.07 ! SC 0.95 TS 1.00* WF 1.01 WZ 1.21 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.97 GC 0.93 HH 1.00* ! HN 0.95 KK 1.01 KP 1.12 LA 1.16 ! MA 2.40 MC 1.10 MK 0.96 NL 0.95 ! NY 1.01 ON 1.36 OV 0.92 PT 1.00 ! SC 0.92 TS 0.89 WF 1.04 WZ 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 1.00* GC 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 1.00* LA 1.00* ! MA 1.06 MC 0.82 MK 0.93 NL 1.73 ! NY 1.00 ON 0.99 OV 0.93 PT 1.00* ! SC 1.00* TS 1.03 WF 1.04 WZ 0.84 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.87 GC 1.02 HH 1.00* ! HN 1.13 KK 0.85 KP 1.60 LA 1.11 ! MA 1.00* MC 0.98 MK 0.97 NL 1.00 ! NY 0.95 ON 1.00* OV 1.03 PT 1.12 ! SC 1.08 TS 1.00* WF 1.01 WZ 1.12 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 GC 0.93 HH 1.00* ! HN 1.09 KK 0.98 KP 1.17 LA 1.05 ! MA 1.05 MC 1.38 MK 0.96 NL 0.92 ! NY 1.01 ON 1.08 OV 1.02 PT 1.02 ! SC 1.04 TS 0.89 WF 1.63 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.00* GC 1.00* HH 1.00* ! HN 1.04 KK 1.00* KP 1.00* LA 1.00* ! MA 0.85 MC 0.92 MK 0.91 NL 2.07 ! NY 0.98 ON 0.93 OV 0.97 PT 1.00* ! SC 1.00* TS 0.87 WF 1.23 WZ 0.91 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.77 GC 1.01 HH 1.00* ! HN 1.07 KK 0.91 KP 1.11 LA 0.88 ! MA 1.00* MC 1.15 MK 0.92 NL 0.95 ! NY 0.96 ON 1.00* OV 0.88 PT 1.03 ! SC 1.06 TS 1.00* WF 1.00 WZ 1.14 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.83 GC 0.95 HH 1.00* ! HN 1.13 KK 1.02 KP 1.21 LA 0.98 ! MA 2.15 MC 0.92 MK 0.92 NL 0.99 ! NY 1.01 ON 1.01 OV 0.92 PT 1.03 ! SC 1.07 TS 0.90 WF 1.04 WZ 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.00* GC 1.00* HH 1.00* ! HN 1.18 KK 1.00* KP 1.00* LA 1.00* ! MA 1.16 MC 0.93 MK 0.90 NL 1.80 ! NY 1.00 ON 1.00 OV 0.93 PT 1.00* ! SC 1.00* TS 0.98 WF 1.05 WZ 1.01 ! ! ! Fit before self-cal, rms=0.208250Jy sigma=1.601911 ! Fit after self-cal, rms=0.231035Jy sigma=1.314670 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.283 mas, bmaj=3.17 mas, bpa=0.06536 degrees ! Estimated noise=0.448475 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 (0.4, -4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000933843 Jy ! Component: 100 - total flux cleaned = 0.00184419 Jy ! Total flux subtracted in 100 components = 0.00184419 Jy ! Clean residual min=-0.003904 max=0.003699 Jy/beam ! Clean residual mean=0.000068 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.570843 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 51 components and 0.570843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230781Jy sigma=1.303952 ! Fit after self-cal, rms=0.230831Jy sigma=1.302652 ! 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 = 0.00107587 Jy ! Component: 100 - total flux cleaned = 0.000957676 Jy ! Total flux subtracted in 100 components = 0.000957676 Jy ! Clean residual min=-0.003644 max=0.003393 Jy/beam ! Clean residual mean=0.000065 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.5718 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 57 components and 0.5718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230751Jy sigma=1.299639 ! Fit after self-cal, rms=0.256530Jy sigma=1.236180 ! Inverting map and beam ! Estimated beam: bmin=2.292 mas, bmaj=3.173 mas, bpa=0.4476 degrees ! Estimated noise=0.449522 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 = -0.000319358 Jy ! Component: 100 - total flux cleaned = -2.27176e-05 Jy ! Total flux subtracted in 100 components = -2.27176e-05 Jy ! Clean residual min=-0.002319 max=0.002679 Jy/beam ! Clean residual mean=0.000022 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.571778 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 67 components and 0.571778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256485Jy sigma=1.234948 ! Fit after self-cal, rms=0.256558Jy sigma=1.234670 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0804+499_S ! Writing UV FITS file: 0804+499_S.uvf ! Writing 67 model components to file: 0804+499_S.mod ! wwins: Wrote 2 windows to 0804+499_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.292 x 3.173 at 0.4476 degrees (North through East) ! Clean map min=-0.0021386 max=0.43551 Jy/beam ! Writing clean map to FITS file: 0804+499_S.fits ! Writing difmap environment to: 0804+499_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0804+499_S] device 0804+499_Suv.ps/vps,1,2 ! Attempting to open device: '0804+499_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0804+499_Sim.ps/vps ! Attempting to open device: '0804+499_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=2.292 mas, bmaj=3.173 mas, bpa=0.4476 degrees ! Estimated noise=0.449522 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.292 x 3.173 at 0.4476 degrees (North through East) ! Clean map min=-0.0021386 max=0.43551 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0804+499_S.log closed on Mon Mar 9 14:49:31 2009