! Started logfile: 1548+056_X.log on Sun Apr 19 21:26:21 2009 observe 1548+056_X.edt5 ! Reading UV FITS file: 1548+056_X.edt5 ! AN table 1: 48 integrations on 190 of 190 possible baselines. ! AN table 2: 56 integrations on 190 of 190 possible baselines. ! AN table 3: 20 integrations on 190 of 190 possible baselines. ! AN table 4: 20 integrations on 190 of 190 possible baselines. ! AN table 5: 86 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.097849 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1548+056 ! ! 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 1499 lines of history. ! ! Reading 17104 visibilities. ![@gonzo8-0.1 1548+056_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 821 telescope corrections were flagged in sub-array 1. ! A total of 887 telescope corrections were flagged in sub-array 2. ! A total of 302 telescope corrections were flagged in sub-array 3. ! A total of 213 telescope corrections were flagged in sub-array 4. ! A total of 1720 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 822 telescope corrections were flagged in sub-array 1. ! A total of 904 telescope corrections were flagged in sub-array 2. ! A total of 301 telescope corrections were flagged in sub-array 3. ! A total of 224 telescope corrections were flagged in sub-array 4. ! A total of 1720 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 821 telescope corrections were flagged in sub-array 1. ! A total of 887 telescope corrections were flagged in sub-array 2. ! A total of 300 telescope corrections were flagged in sub-array 3. ! A total of 213 telescope corrections were flagged in sub-array 4. ! A total of 1720 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 821 telescope corrections were flagged in sub-array 1. ! A total of 887 telescope corrections were flagged in sub-array 2. ! A total of 300 telescope corrections were flagged in sub-array 3. ! A total of 213 telescope corrections were flagged in sub-array 4. ! A total of 1720 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.777105Jy sigma=21.742371 ! Fit after self-cal, rms=0.772645Jy sigma=21.788161 ! 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=0.6762 mas, bmaj=1.222 mas, bpa=-7.262 degrees ! Estimated noise=1.00335 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 = 1.23777 Jy ! Total flux subtracted in 50 components = 1.23777 Jy ! Clean residual min=-0.079303 max=0.346151 Jy/beam ! Clean residual mean=0.000649 rms=0.022620 Jy/beam ! Combined flux in latest and established models = 1.23777 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 1.23777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.576950Jy sigma=15.006653 ! Fit after self-cal, rms=0.576823Jy sigma=15.005561 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.312106 Jy ! Total flux subtracted in 50 components = 0.312106 Jy ! Clean residual min=-0.051535 max=0.125820 Jy/beam ! Clean residual mean=0.000500 rms=0.012934 Jy/beam ! Combined flux in latest and established models = 1.54988 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 11 components and 1.54988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.391861Jy sigma=6.829063 ! Fit after self-cal, rms=0.391583Jy sigma=6.827583 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.133046 Jy ! Total flux subtracted in 50 components = 0.133046 Jy ! Clean residual min=-0.046996 max=0.059262 Jy/beam ! Clean residual mean=0.000439 rms=0.010439 Jy/beam ! Combined flux in latest and established models = 1.68292 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 16 components and 1.68292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.347045Jy sigma=4.343245 ! Fit after self-cal, rms=0.346864Jy sigma=4.339439 ! 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=0.8171 mas, bmaj=1.713 mas, bpa=-5.104 degrees ! Estimated noise=0.601455 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 = 0.0764173 Jy ! Component: 100 - total flux cleaned = 0.114103 Jy ! Total flux subtracted in 100 components = 0.114103 Jy ! Clean residual min=-0.036219 max=0.054703 Jy/beam ! Clean residual mean=0.002663 rms=0.012497 Jy/beam ! Combined flux in latest and established models = 1.79702 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 1.79702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328439Jy sigma=3.813586 ! Fit after self-cal, rms=0.328284Jy sigma=3.804464 ! 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 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 GC 0.96 HH 1.11 ! HN 1.35 KK 0.78 KP 1.42 LA 1.00* ! MA 0.73 MC 0.91 MK 1.03 NL 1.00* ! NY 0.99 ON 0.91 OV 1.00 PT 1.02 ! SC 1.00* TS 1.00* WF 1.09 WZ 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 GC 0.94 HH 1.00* ! HN 1.00 KK 0.99 KP 1.33 LA 1.00* ! MA 0.71 MC 0.83 MK 1.03 NL 1.00* ! NY 0.97 ON 0.97 OV 0.95 PT 0.99 ! SC 1.00 TS 1.00* WF 0.90 WZ 0.85 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00* GC 0.91 HH 1.00* ! HN 1.00* KK 1.00* KP 1.33 LA 1.00* ! MA 1.00* MC 1.00* MK 1.00* NL 1.00* ! NY 1.00* ON 1.00* OV 1.00 PT 1.07 ! SC 1.00* TS 0.86 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.95 GC 1.04 HH 1.00* ! HN 1.00 KK 0.96 KP 0.96 LA 1.09 ! MA 1.00* MC 1.00* MK 1.11 NL 0.93 ! NY 1.00* ON 1.00* OV 0.98 PT 0.96 ! SC 0.96 TS 1.00* WF 0.86 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 GC 0.98 HH 1.11 ! HN 1.38 KK 0.79 KP 1.41 LA 1.00* ! MA 0.68 MC 0.88 MK 1.03 NL 1.00* ! NY 1.00 ON 0.90 OV 0.98 PT 1.02 ! SC 1.00* TS 1.00* WF 1.11 WZ 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.97 GC 0.99 HH 1.00* ! HN 0.97 KK 0.86 KP 1.35 LA 1.00* ! MA 0.78 MC 0.83 MK 0.97 NL 1.00* ! NY 0.98 ON 0.91 OV 0.95 PT 0.99 ! SC 1.00* TS 1.00* WF 0.87 WZ 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00* GC 0.89 HH 1.00* ! HN 1.00* KK 1.00* KP 1.36 LA 1.00* ! MA 1.00* MC 1.00* MK 1.00* NL 1.00* ! NY 1.00* ON 1.00* OV 1.04 PT 1.05 ! SC 1.00* TS 0.85 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.98 GC 1.06 HH 1.00* ! HN 1.02 KK 0.94 KP 0.96 LA 1.14 ! MA 1.00* MC 1.00* MK 1.03 NL 0.93 ! NY 1.00* ON 1.00* OV 0.99 PT 0.97 ! SC 1.00* TS 1.00* WF 0.89 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 GC 0.97 HH 1.19 ! HN 1.34 KK 0.83 KP 1.50 LA 1.00* ! MA 0.74 MC 0.94 MK 1.05 NL 1.00* ! NY 0.99 ON 0.91 OV 0.99 PT 1.04 ! SC 1.00* TS 1.00* WF 1.11 WZ 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.99 GC 0.99 HH 1.00* ! HN 0.99 KK 0.92 KP 1.33 LA 1.00* ! MA 0.72 MC 0.87 MK 0.79 NL 1.00* ! NY 1.00 ON 0.85 OV 0.97 PT 0.98 ! SC 1.01 TS 1.00* WF 0.90 WZ 0.83 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00* GC 0.89 HH 1.00* ! HN 1.00* KK 1.00* KP 1.33 LA 1.00* ! MA 1.00* MC 1.00* MK 1.00* NL 1.00* ! NY 1.00* ON 1.00* OV 1.02 PT 1.08 ! SC 1.00* TS 0.85 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.96 GC 1.06 HH 1.00* ! HN 1.00 KK 1.02 KP 0.96 LA 1.11 ! MA 1.00* MC 1.00* MK 1.13 NL 0.93 ! NY 1.00* ON 1.00* OV 1.00 PT 0.98 ! SC 0.98 TS 1.00* WF 0.89 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 GC 0.99 HH 1.30 ! HN 1.40 KK 0.82 KP 1.55 LA 1.00* ! MA 0.73 MC 0.94 MK 1.03 NL 1.00* ! NY 1.04 ON 0.91 OV 0.99 PT 1.02 ! SC 1.00* TS 1.00* WF 1.05 WZ 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.89 GC 0.98 HH 1.00* ! HN 0.98 KK 0.98 KP 1.34 LA 1.00* ! MA 0.75 MC 0.86 MK 0.95 NL 1.00* ! NY 1.02 ON 0.91 OV 0.96 PT 0.97 ! SC 1.04 TS 1.00* WF 0.92 WZ 0.84 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00* GC 0.90 HH 1.00* ! HN 1.00* KK 1.00* KP 1.34 LA 1.00* ! MA 1.00* MC 1.00* MK 1.00* NL 1.00* ! NY 1.00* ON 1.00* OV 1.01 PT 1.09 ! SC 1.00* TS 0.88 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.97 GC 1.09 HH 1.00* ! HN 1.02 KK 1.01 KP 0.97 LA 1.10 ! MA 1.00* MC 1.00* MK 1.15 NL 0.93 ! NY 1.00* ON 1.00* OV 0.99 PT 0.98 ! SC 0.96 TS 1.00* WF 0.90 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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=0.328284Jy sigma=3.804464 ! Fit after self-cal, rms=0.155710Jy sigma=1.585620 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8122 mas, bmaj=1.714 mas, bpa=-5.061 degrees ! Estimated noise=0.596998 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, 4.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0286175 Jy ! Component: 100 - total flux cleaned = 0.0465117 Jy ! Total flux subtracted in 100 components = 0.0465117 Jy ! Clean residual min=-0.009283 max=0.016413 Jy/beam ! Clean residual mean=0.001400 rms=0.002827 Jy/beam ! Combined flux in latest and established models = 1.84354 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 44 components and 1.84354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149546Jy sigma=1.527188 ! Fit after self-cal, rms=0.148781Jy sigma=1.501268 ! 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 = 0.0156235 Jy ! Component: 100 - total flux cleaned = 0.0246558 Jy ! Total flux subtracted in 100 components = 0.0246558 Jy ! Clean residual min=-0.009299 max=0.014487 Jy/beam ! Clean residual mean=0.001245 rms=0.002610 Jy/beam ! Combined flux in latest and established models = 1.86819 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 1.86819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146630Jy sigma=1.481929 ! Fit after self-cal, rms=0.144613Jy sigma=1.396060 ! Inverting map and beam ! Estimated beam: bmin=0.8102 mas, bmaj=1.711 mas, bpa=-5.121 degrees ! Estimated noise=0.598192 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 = 0.015228 Jy ! Component: 100 - total flux cleaned = 0.0231936 Jy ! Total flux subtracted in 100 components = 0.0231936 Jy ! Clean residual min=-0.007494 max=0.012124 Jy/beam ! Clean residual mean=0.001137 rms=0.002262 Jy/beam ! Combined flux in latest and established models = 1.89139 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 1.89139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142606Jy sigma=1.374602 ! Fit after self-cal, rms=0.142427Jy sigma=1.365881 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1548+056_X ! Writing UV FITS file: 1548+056_X.uvf ! Writing 55 model components to file: 1548+056_X.mod ! wwins: Wrote 2 windows to 1548+056_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8102 x 1.711 at -5.121 degrees (North through East) ! Clean map min=-0.0073836 max=1.6312 Jy/beam ! Writing clean map to FITS file: 1548+056_X.fits ! Writing difmap environment to: 1548+056_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1548+056_X] device 1548+056_Xuv.ps/vps,1,2 ! Attempting to open device: '1548+056_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1548+056_Xim.ps/vps ! Attempting to open device: '1548+056_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=0.8102 mas, bmaj=1.711 mas, bpa=-5.121 degrees ! Estimated noise=0.598192 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8102 x 1.711 at -5.121 degrees (North through East) ! Clean map min=-0.0073836 max=1.6312 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 1548+056_X.log closed on Sun Apr 19 21:26:30 2009