! Started logfile: 1745+624_X.log on Thu Jul 10 11:04:31 2008 observe 1745+624_X.edt2 ! Reading UV FITS file: 1745+624_X.edt2 ! AN table 1: 62 integrations on 190 of 190 possible baselines. ! AN table 2: 95 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.24177 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1745+624 ! ! 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 1476 lines of history. ! ! Reading 28848 visibilities. ![@gonzo8-0.1 1745+624_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 908 telescope corrections were flagged in sub-array 1. ! A total of 1238 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 901 telescope corrections were flagged in sub-array 1. ! A total of 1238 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 903 telescope corrections were flagged in sub-array 1. ! A total of 1238 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 902 telescope corrections were flagged in sub-array 1. ! A total of 1238 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.596868Jy sigma=12.484191 ! Fit after self-cal, rms=0.595229Jy sigma=12.497161 ! 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=0.4877 mas, bmaj=0.5919 mas, bpa=-2.581 degrees ! Estimated noise=0.526352 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 = 0.305144 Jy ! Total flux subtracted in 50 components = 0.305144 Jy ! Clean residual min=-0.018485 max=0.085154 Jy/beam ! Clean residual mean=0.000046 rms=0.004281 Jy/beam ! Combined flux in latest and established models = 0.305144 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 0.305144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220475Jy sigma=3.120090 ! Fit after self-cal, rms=0.220477Jy sigma=3.120091 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0718306 Jy ! Total flux subtracted in 50 components = 0.0718306 Jy ! Clean residual min=-0.016185 max=0.028329 Jy/beam ! Clean residual mean=0.000055 rms=0.003368 Jy/beam ! Combined flux in latest and established models = 0.376974 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 0.376974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189234Jy sigma=2.469024 ! Fit after self-cal, rms=0.189231Jy sigma=2.468985 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300457 Jy ! Total flux subtracted in 50 components = 0.0300457 Jy ! Clean residual min=-0.017581 max=0.023152 Jy/beam ! Clean residual mean=0.000059 rms=0.003211 Jy/beam ! Combined flux in latest and established models = 0.40702 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 5 components and 0.40702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182034Jy sigma=2.318072 ! Fit after self-cal, rms=0.182028Jy sigma=2.317943 ! 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=0.5546 mas, bmaj=0.7156 mas, bpa=-5.262 degrees ! Estimated noise=0.2981 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 = 0.02642 Jy ! Component: 100 - total flux cleaned = 0.0393365 Jy ! Total flux subtracted in 100 components = 0.0393365 Jy ! Clean residual min=-0.016478 max=0.017781 Jy/beam ! Clean residual mean=0.000371 rms=0.003034 Jy/beam ! Combined flux in latest and established models = 0.446357 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.446357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176124Jy sigma=2.261418 ! Fit after self-cal, rms=0.176118Jy sigma=2.261339 ! 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 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.64 FD 1.05 GC 1.05 HH 1.00* ! HN 1.00* KK 0.88 KP 1.03 LA 1.02 ! MA 1.00* MC 1.00* MK 0.92 NL 1.62 ! NY 1.03 ON 1.00* OV 1.05 PT 0.96 ! SC 1.07 TS 0.89 WF 2.39 WZ 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.65 FD 0.90 GC 0.91 HH 1.00* ! HN 1.01 KK 1.21 KP 0.99 LA 1.14 ! MA 0.69 MC 1.16 MK 1.02 NL 0.83 ! NY 0.79 ON 1.00* OV 0.92 PT 0.96 ! SC 0.94 TS 1.08 WF 0.96 WZ 0.88 ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.53 FD 0.97 GC 1.02 HH 1.00* ! HN 1.00* KK 0.99 KP 0.98 LA 0.84 ! MA 1.00* MC 1.00* MK 0.77 NL 1.75 ! NY 0.95 ON 1.00* OV 1.02 PT 0.99 ! SC 1.05 TS 0.94 WF 2.50 WZ 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.82 FD 1.01 GC 0.98 HH 1.00* ! HN 0.88 KK 1.15 KP 1.04 LA 1.14 ! MA 0.74 MC 0.97 MK 1.02 NL 0.90 ! NY 0.91 ON 1.00* OV 1.05 PT 0.97 ! SC 1.04 TS 1.10 WF 0.77 WZ 0.86 ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.48 FD 1.02 GC 0.93 HH 1.00* ! HN 1.00* KK 0.95 KP 0.88 LA 1.00 ! MA 1.00* MC 1.00* MK 0.78 NL 1.65 ! NY 0.95 ON 1.00* OV 0.99 PT 0.98 ! SC 0.95 TS 0.87 WF 2.20 WZ 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.60 FD 1.08 GC 0.88 HH 1.00* ! HN 0.97 KK 1.16 KP 0.97 LA 1.14 ! MA 0.81 MC 1.27 MK 1.05 NL 0.75 ! NY 0.92 ON 1.00* OV 0.99 PT 0.98 ! SC 1.40 TS 1.08 WF 0.60 WZ 0.93 ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.52 FD 1.01 GC 1.14 HH 1.00* ! HN 1.00* KK 0.96 KP 0.96 LA 0.99 ! MA 1.00* MC 1.00* MK 0.83 NL 1.66 ! NY 0.73 ON 1.00* OV 0.95 PT 0.99 ! SC 0.87 TS 0.87 WF 2.50 WZ 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.67 FD 1.06 GC 0.87 HH 1.00* ! HN 0.85 KK 1.12 KP 0.98 LA 1.11 ! MA 0.86 MC 1.33 MK 1.01 NL 0.86 ! NY 1.02 ON 1.00* OV 1.00 PT 0.99 ! SC 1.02 TS 1.09 WF 0.66 WZ 0.91 ! ! ! Fit before self-cal, rms=0.176118Jy sigma=2.261339 ! Fit after self-cal, rms=0.121421Jy sigma=1.311635 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5603 mas, bmaj=0.7224 mas, bpa=-8.131 degrees ! Estimated noise=0.296622 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 (-0.9, -1.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00635888 Jy ! Component: 100 - total flux cleaned = 0.0085407 Jy ! Total flux subtracted in 100 components = 0.0085407 Jy ! Clean residual min=-0.001856 max=0.002279 Jy/beam ! Clean residual mean=0.000084 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.454897 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 29 components and 0.454897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121120Jy sigma=1.301571 ! Fit after self-cal, rms=0.121226Jy sigma=1.300329 ! 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 = 0.00119375 Jy ! Component: 100 - total flux cleaned = 0.00140212 Jy ! Total flux subtracted in 100 components = 0.00140212 Jy ! Clean residual min=-0.001810 max=0.002335 Jy/beam ! Clean residual mean=0.000084 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.456299 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.456299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121157Jy sigma=1.299157 ! Fit after self-cal, rms=0.123646Jy sigma=1.265161 ! Inverting map and beam ! Estimated beam: bmin=0.5593 mas, bmaj=0.721 mas, bpa=-8.207 degrees ! Estimated noise=0.296494 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 = 0.00186631 Jy ! Component: 100 - total flux cleaned = 0.00242005 Jy ! Total flux subtracted in 100 components = 0.00242005 Jy ! Clean residual min=-0.001674 max=0.002032 Jy/beam ! Clean residual mean=0.000074 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.458719 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 41 components and 0.45872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123596Jy sigma=1.263883 ! Fit after self-cal, rms=0.123615Jy sigma=1.263761 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1745+624_X ! Writing UV FITS file: 1745+624_X.uvf ! Writing 41 model components to file: 1745+624_X.mod ! wwins: Wrote 2 windows to 1745+624_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5593 x 0.721 at -8.207 degrees (North through East) ! Clean map min=-0.001563 max=0.40305 Jy/beam ! Writing clean map to FITS file: 1745+624_X.fits ! Writing difmap environment to: 1745+624_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1745+624_X] device 1745+624_Xuv.ps/vps,1,2 ! Attempting to open device: '1745+624_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1745+624_Xim.ps/vps ! Attempting to open device: '1745+624_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=0.5593 mas, bmaj=0.721 mas, bpa=-8.207 degrees ! Estimated noise=0.296494 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5593 x 0.721 at -8.207 degrees (North through East) ! Clean map min=-0.001563 max=0.40305 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 1745+624_X.log closed on Thu Jul 10 11:04:41 2008