! Started logfile: 1324+224_X.log on Tue Jul 8 12:14:05 2008 observe 1324+224_X.edt ! Reading UV FITS file: 1324+224_X.edt ! AN table 1: 13 integrations on 190 of 190 possible baselines. ! AN table 2: 33 integrations on 190 of 190 possible baselines. ! AN table 3: 47 integrations on 190 of 190 possible baselines. ! AN table 4: 11 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.222267 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1324+224 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1472 lines of history. ! ! Reading 17568 visibilities. ![@gonzo8-0.1 1324+224_X] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.1 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 0.100x0.100 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 222 telescope corrections were flagged in sub-array 1. ! A total of 575 telescope corrections were flagged in sub-array 2. ! A total of 692 telescope corrections were flagged in sub-array 3. ! A total of 220 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 222 telescope corrections were flagged in sub-array 1. ! A total of 575 telescope corrections were flagged in sub-array 2. ! A total of 688 telescope corrections were flagged in sub-array 3. ! A total of 220 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 222 telescope corrections were flagged in sub-array 1. ! A total of 575 telescope corrections were flagged in sub-array 2. ! A total of 688 telescope corrections were flagged in sub-array 3. ! A total of 220 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 222 telescope corrections were flagged in sub-array 1. ! A total of 575 telescope corrections were flagged in sub-array 2. ! A total of 691 telescope corrections were flagged in sub-array 3. ! A total of 220 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.463498Jy sigma=4.870637 ! Fit after self-cal, rms=0.450217Jy sigma=4.841045 ! 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=0.5122 mas, bmaj=1.046 mas, bpa=-9.143 degrees ! Estimated noise=0.885897 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 = 0.630514 Jy ! Total flux subtracted in 50 components = 0.630514 Jy ! Clean residual min=-0.033760 max=0.175875 Jy/beam ! Clean residual mean=0.000082 rms=0.008571 Jy/beam ! Combined flux in latest and established models = 0.630514 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 0.630514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.542006Jy sigma=3.896691 ! Fit after self-cal, rms=0.542005Jy sigma=3.896695 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137531 Jy ! Total flux subtracted in 50 components = 0.137531 Jy ! Clean residual min=-0.042021 max=0.049132 Jy/beam ! Clean residual mean=0.000045 rms=0.007078 Jy/beam ! Combined flux in latest and established models = 0.768045 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.768045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.477541Jy sigma=3.265666 ! Fit after self-cal, rms=0.477540Jy sigma=3.265640 ! 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=0.5549 mas, bmaj=1.156 mas, bpa=-8.766 degrees ! Estimated noise=0.687546 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 = 0.0470263 Jy ! Component: 100 - total flux cleaned = 0.0468739 Jy ! Total flux subtracted in 100 components = 0.0468739 Jy ! Clean residual min=-0.042361 max=0.036387 Jy/beam ! Clean residual mean=0.000557 rms=0.006537 Jy/beam ! Combined flux in latest and established models = 0.814919 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 10 components and 0.814919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.460807Jy sigma=3.278048 ! Fit after self-cal, rms=0.460792Jy sigma=3.277895 ! 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 0.76 FD 1.00* GC 1.09 HH 1.00* ! HN 1.00* KK 0.93 KP 1.00* LA 1.00* ! MA 1.00* MC 1.00* MK 1.01 NL 1.00* ! NY 1.25 ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.85 WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.71 FD 0.93 GC 0.97 HH 1.00* ! HN 1.09 KK 1.13 KP 1.03 LA 1.08 ! MA 1.00* MC 1.00* MK 1.10 NL 0.90 ! NY 0.99 ON 1.00* OV 0.98 PT 1.01 ! SC 1.00 TS 1.00* WF 1.02 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.63 FD 1.05 GC 1.07 HH 1.00* ! HN 0.90 KK 1.22 KP 1.07 LA 0.98 ! MA 0.83 MC 1.13 MK 1.06 NL 1.16 ! NY 0.53 ON 0.37 OV 1.07 PT 1.02 ! SC 1.05 TS 0.86 WF 0.88 WZ 1.07 ! ! Telescope amplitude corrections in sub-array 4: ! 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* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.61 FD 1.00* GC 0.99 HH 1.00* ! HN 1.00* KK 1.16 KP 1.00* LA 1.00* ! MA 1.00* MC 1.00* MK 0.84 NL 1.00* ! NY 1.12 ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.87 WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.83 FD 1.10 GC 1.01 HH 1.00* ! HN 1.05 KK 1.18 KP 1.08 LA 1.10 ! MA 1.00* MC 1.00* MK 1.11 NL 0.98 ! NY 1.15 ON 1.00* OV 1.05 PT 0.98 ! SC 1.12 TS 1.00* WF 0.83 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.57 FD 1.09 GC 0.85 HH 1.00* ! HN 0.95 KK 1.23 KP 1.00 LA 0.97 ! MA 0.84 MC 1.13 MK 0.94 NL 1.08 ! NY 0.42 ON 1.01 OV 1.07 PT 1.03 ! SC 1.02 TS 0.87 WF 0.78 WZ 1.06 ! ! Telescope amplitude corrections in sub-array 4: ! 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* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.50 FD 1.00* GC 0.91 HH 1.00* ! HN 1.00* KK 1.01 KP 1.00* LA 1.00* ! MA 1.00* MC 1.00* MK 0.87 NL 1.00* ! NY 1.26 ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.85 WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.80 FD 1.15 GC 0.92 HH 1.00* ! HN 1.08 KK 1.18 KP 1.01 LA 1.09 ! MA 1.00* MC 1.00* MK 1.15 NL 0.79 ! NY 1.23 ON 1.00* OV 1.07 PT 1.02 ! SC 1.49 TS 1.00* WF 0.63 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.59 FD 1.10 GC 1.00 HH 1.00* ! HN 0.91 KK 1.14 KP 1.02 LA 0.97 ! MA 0.96 MC 1.20 MK 1.03 NL 1.07 ! NY 0.52 ON 1.00 OV 1.08 PT 0.85 ! SC 1.04 TS 0.84 WF 0.79 WZ 1.05 ! ! Telescope amplitude corrections in sub-array 4: ! 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* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.60 FD 1.00* GC 1.08 HH 1.00* ! HN 1.00* KK 1.02 KP 1.00* LA 1.00* ! MA 1.00* MC 1.00* MK 0.90 NL 1.00* ! NY 0.85 ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.86 WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.86 FD 1.12 GC 0.95 HH 1.00* ! HN 0.97 KK 1.15 KP 1.03 LA 1.06 ! MA 1.00* MC 1.00* MK 1.14 NL 0.94 ! NY 1.35 ON 1.00* OV 1.02 PT 1.03 ! SC 1.10 TS 1.00* WF 0.72 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.49 FD 1.08 GC 1.05 HH 1.00* ! HN 0.90 KK 1.18 KP 1.02 LA 0.95 ! MA 1.02 MC 1.25 MK 0.73 NL 1.13 ! NY 0.69 ON 0.35 OV 1.12 PT 1.02 ! SC 1.07 TS 0.85 WF 0.73 WZ 1.13 ! ! Telescope amplitude corrections in sub-array 4: ! 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* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.460792Jy sigma=3.277895 ! Fit after self-cal, rms=0.162276Jy sigma=1.571001 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5568 mas, bmaj=1.13 mas, bpa=-8.961 degrees ! Estimated noise=0.673975 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 = 0.0155146 Jy ! Component: 100 - total flux cleaned = 0.0190911 Jy ! Total flux subtracted in 100 components = 0.0190911 Jy ! Clean residual min=-0.011142 max=0.014026 Jy/beam ! Clean residual mean=0.000178 rms=0.002447 Jy/beam ! Combined flux in latest and established models = 0.83401 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 17 components and 0.834011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160270Jy sigma=1.546977 ! Fit after self-cal, rms=0.160178Jy sigma=1.545709 ! 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 = 0.00259159 Jy ! Component: 100 - total flux cleaned = 0.00458192 Jy ! Total flux subtracted in 100 components = 0.00458192 Jy ! Clean residual min=-0.010280 max=0.014001 Jy/beam ! Clean residual mean=0.000166 rms=0.002416 Jy/beam ! Combined flux in latest and established models = 0.838592 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 18 components and 0.838593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159430Jy sigma=1.543760 ! Fit after self-cal, rms=0.143894Jy sigma=1.241971 ! Inverting map and beam ! Estimated beam: bmin=0.5565 mas, bmaj=1.125 mas, bpa=-9.177 degrees ! Estimated noise=0.674543 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 = 0.00659455 Jy ! Component: 100 - total flux cleaned = 0.0078915 Jy ! Total flux subtracted in 100 components = 0.0078915 Jy ! Clean residual min=-0.003973 max=0.004532 Jy/beam ! Clean residual mean=0.000112 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.846484 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 28 components and 0.846484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143497Jy sigma=1.235964 ! Fit after self-cal, rms=0.143508Jy sigma=1.235734 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1324+224_X ! Writing UV FITS file: 1324+224_X.uvf ! Writing 28 model components to file: 1324+224_X.mod ! wwins: Wrote 1 windows to 1324+224_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5565 x 1.125 at -9.177 degrees (North through East) ! Clean map min=-0.0037563 max=0.8034 Jy/beam ! Writing clean map to FITS file: 1324+224_X.fits ! Writing difmap environment to: 1324+224_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1324+224_X] device 1324+224_Xuv.ps/vps,1,2 ! Attempting to open device: '1324+224_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1324+224_Xim.ps/vps ! Attempting to open device: '1324+224_Xim.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=0.5565 mas, bmaj=1.125 mas, bpa=-9.177 degrees ! Estimated noise=0.674543 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5565 x 1.125 at -9.177 degrees (North through East) ! Clean map min=-0.0037563 max=0.8034 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 1324+224_X.log closed on Tue Jul 8 12:14:14 2008