! Started logfile: 1954-388_X.log on Sun Apr 19 23:50:24 2009 observe 1954-388_X.edt2 ! Reading UV FITS file: 1954-388_X.edt2 ! AN table 1: 7 integrations on 190 of 190 possible baselines. ! AN table 2: 16 integrations on 190 of 190 possible baselines. ! AN table 3: 20 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0399021 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1954-388 ! ! 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 1495 lines of history. ! ! Reading 1304 visibilities. ![@gonzo7-0.1-pw 1954-388_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 = 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 0.100x0.100 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 140 telescope corrections were flagged in sub-array 1. ! A total of 317 telescope corrections were flagged in sub-array 2. ! A total of 372 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 140 telescope corrections were flagged in sub-array 1. ! A total of 320 telescope corrections were flagged in sub-array 2. ! A total of 371 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 140 telescope corrections were flagged in sub-array 1. ! A total of 314 telescope corrections were flagged in sub-array 2. ! A total of 375 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 140 telescope corrections were flagged in sub-array 1. ! A total of 311 telescope corrections were flagged in sub-array 2. ! A total of 372 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.580246Jy sigma=4.673771 ! Fit after self-cal, rms=0.403769Jy sigma=4.369436 ! 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 peakw win_mult ! Inverting map and beam ! Estimated beam: bmin=0.7918 mas, bmaj=1.118 mas, bpa=-36.5 degrees ! Estimated noise=10.6838 mJy/beam. ! Added new window around map position (0, 0). 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=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.487111 Jy ! Total flux subtracted in 50 components = 0.48711 Jy ! Clean residual min=-0.119055 max=0.139655 Jy/beam ! Clean residual mean=0.001133 rms=0.040090 Jy/beam ! Combined flux in latest and established models = 0.48711 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 0.48711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253485Jy sigma=3.068251 ! Fit after self-cal, rms=0.253469Jy sigma=3.068250 ! 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=0.8157 mas, bmaj=2.148 mas, bpa=-27.92 degrees ! Estimated noise=5.58469 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 = 0.144295 Jy ! Component: 100 - total flux cleaned = 0.177792 Jy ! Total flux subtracted in 100 components = 0.177792 Jy ! Clean residual min=-0.069632 max=0.095207 Jy/beam ! Clean residual mean=0.001306 rms=0.028304 Jy/beam ! Combined flux in latest and established models = 0.664902 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 11 components and 0.664903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197256Jy sigma=1.919303 ! Fit after self-cal, rms=0.197358Jy sigma=1.918678 ! 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 0.00* 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* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.45 LA 1.00* ! MA 1.00* MC 1.00* MK 1.14 NL 1.00* ! NY 1.00* ON 1.00* OV 0.83 PT 0.85 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.15 LA 1.43 ! MA 1.00* MC 1.00* MK 1.03 NL 0.90 ! NY 1.00* ON 1.00* OV 0.84 PT 0.97 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.29 LA 1.00* ! MA 1.00* MC 1.00* MK 1.05 NL 1.00* ! NY 1.00* ON 1.00* OV 0.82 PT 0.90 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.33 LA 1.00* ! MA 1.00* MC 1.00* MK 1.04 NL 1.00* ! NY 1.00* ON 1.00* OV 0.81 PT 0.82 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.197358Jy sigma=1.918678 ! Fit after self-cal, rms=0.132413Jy sigma=1.100361 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7599 mas, bmaj=9.278 mas, bpa=-26.73 degrees ! Estimated noise=5.86178 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 = 2.67301e-05 Jy ! Component: 100 - total flux cleaned = 4.49326e-05 Jy ! Total flux subtracted in 100 components = 4.49326e-05 Jy ! Clean residual min=-0.020650 max=0.017526 Jy/beam ! Clean residual mean=0.000096 rms=0.006269 Jy/beam ! Combined flux in latest and established models = 0.664948 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 17 components and 0.664947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131613Jy sigma=1.083607 ! Fit after self-cal, rms=0.131501Jy sigma=1.081131 ! 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 = 0.000309651 Jy ! Component: 100 - total flux cleaned = 0.000302226 Jy ! Total flux subtracted in 100 components = 0.000302226 Jy ! Clean residual min=-0.018349 max=0.015641 Jy/beam ! Clean residual mean=0.000090 rms=0.005647 Jy/beam ! Combined flux in latest and established models = 0.66525 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 17 components and 0.66525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131074Jy sigma=1.073290 ! Fit after self-cal, rms=0.191854Jy sigma=0.913605 ! Inverting map and beam ! Estimated beam: bmin=0.7592 mas, bmaj=9.266 mas, bpa=-26.72 degrees ! Estimated noise=5.88003 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 = 0.00115262 Jy ! Component: 100 - total flux cleaned = 0.00114364 Jy ! Total flux subtracted in 100 components = 0.00114364 Jy ! Clean residual min=-0.013342 max=0.014326 Jy/beam ! Clean residual mean=0.000002 rms=0.004617 Jy/beam ! Combined flux in latest and established models = 0.666393 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 20 components and 0.666393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192116Jy sigma=0.909777 ! Fit after self-cal, rms=0.191828Jy sigma=0.909044 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1954-388_X ! Writing UV FITS file: 1954-388_X.uvf ! Writing 20 model components to file: 1954-388_X.mod ! wwins: Wrote 1 windows to 1954-388_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7592 x 9.266 at -26.72 degrees (North through East) ! Clean map min=-0.013163 max=0.6644 Jy/beam ! Writing clean map to FITS file: 1954-388_X.fits ! Writing difmap environment to: 1954-388_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1954-388_X] device 1954-388_Xuv.ps/vps,1,2 ! Attempting to open device: '1954-388_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1954-388_Xim.ps/vps ! Attempting to open device: '1954-388_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=0.7592 mas, bmaj=9.266 mas, bpa=-26.72 degrees ! Estimated noise=5.88003 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7592 x 9.266 at -26.72 degrees (North through East) ! Clean map min=-0.013163 max=0.6644 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1-pw] quit ! Quitting program ! Log file 1954-388_X.log closed on Sun Apr 19 23:50:29 2009