! Started logfile: 0239+108_X.log on Wed Apr 8 18:07:29 2009 observe 0239+108_X.edt3 ! Reading UV FITS file: 0239+108_X.edt3 ! AN table 1: 55 integrations on 190 of 190 possible baselines. ! AN table 2: 10 integrations on 190 of 190 possible baselines. ! AN table 3: 15 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.283684 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0239+108 ! ! 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 17248 visibilities. ![@gonzo7-0.1 0239+108_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 563 telescope corrections were flagged in sub-array 1. ! A total of 194 telescope corrections were flagged in sub-array 2. ! A total of 300 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 561 telescope corrections were flagged in sub-array 1. ! A total of 200 telescope corrections were flagged in sub-array 2. ! A total of 261 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 562 telescope corrections were flagged in sub-array 1. ! A total of 194 telescope corrections were flagged in sub-array 2. ! A total of 255 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 565 telescope corrections were flagged in sub-array 1. ! A total of 200 telescope corrections were flagged in sub-array 2. ! A total of 256 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.792690Jy sigma=8.232374 ! Fit after self-cal, rms=0.777686Jy sigma=8.180635 ! 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=0.3958 mas, bmaj=0.8406 mas, bpa=8.14 degrees ! Estimated noise=1.42057 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 = 0.204707 Jy ! Total flux subtracted in 50 components = 0.204707 Jy ! Clean residual min=-0.022083 max=0.057342 Jy/beam ! Clean residual mean=0.000399 rms=0.006125 Jy/beam ! Combined flux in latest and established models = 0.204707 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 0.204707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217949Jy sigma=2.051296 ! Fit after self-cal, rms=0.217953Jy sigma=2.051222 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0539137 Jy ! Total flux subtracted in 50 components = 0.0539137 Jy ! Clean residual min=-0.018618 max=0.026686 Jy/beam ! Clean residual mean=0.000324 rms=0.004839 Jy/beam ! Combined flux in latest and established models = 0.258621 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 9 components and 0.258621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209736Jy sigma=1.768246 ! Fit after self-cal, rms=0.209664Jy sigma=1.767657 ! 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=0.4583 mas, bmaj=0.9195 mas, bpa=7.855 degrees ! Estimated noise=0.761629 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 = 0.0408624 Jy ! Component: 100 - total flux cleaned = 0.0617704 Jy ! Total flux subtracted in 100 components = 0.0617704 Jy ! Clean residual min=-0.020965 max=0.039364 Jy/beam ! Clean residual mean=0.000091 rms=0.006256 Jy/beam ! Combined flux in latest and established models = 0.320391 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.320391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207052Jy sigma=1.605169 ! Fit after self-cal, rms=0.206986Jy sigma=1.604160 ! 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 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.96 GC 1.00* HH 0.93 ! HN 1.21 KK 1.00* KP 0.82 LA 1.21 ! MA 1.20 MC 1.07 MK 1.00* NL 1.66 ! NY 0.99 ON 0.89 OV 0.85 PT 0.88 ! SC 1.01 TS 1.00* WF 1.07 WZ 0.82 ! ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! 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 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.92 GC 1.00* HH 0.96 ! HN 1.25 KK 1.00* KP 0.93 LA 1.21 ! MA 1.23 MC 1.04 MK 1.00* NL 1.82 ! NY 1.01 ON 0.93 OV 0.82 PT 0.83 ! SC 1.23 TS 1.00* WF 1.09 WZ 0.86 ! ! 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 1.00* LA 1.00* ! MA 0.85 MC 1.00* MK 1.00* NL 1.00* ! NY 1.12 ON 0.88 OV 1.00* PT 1.00* ! SC 1.00* TS 0.67 WF 1.00* WZ 1.07 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.00 GC 1.00* HH 1.04 ! HN 1.12 KK 1.00* KP 0.98 LA 1.27 ! MA 1.14 MC 0.95 MK 1.00* NL 1.70 ! NY 1.00 ON 0.97 OV 0.81 PT 0.88 ! SC 0.93 TS 1.00* WF 1.01 WZ 0.85 ! ! 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 6 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 1.00* LA 1.00* ! MA 1.20 MC 1.00* MK 1.00* NL 1.00* ! NY 1.11 ON 0.96 OV 1.00* PT 1.00* ! SC 1.00* TS 0.67 WF 1.00* WZ 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.86 GC 1.00* HH 1.02 ! HN 1.17 KK 1.00* KP 0.98 LA 1.19 ! MA 1.34 MC 0.87 MK 1.00* NL 1.87 ! NY 0.93 ON 0.90 OV 0.88 PT 0.83 ! SC 1.01 TS 1.00* WF 1.10 WZ 0.81 ! ! 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 6 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 1.00* LA 1.00* ! MA 1.16 MC 1.00* MK 1.00* NL 1.00* ! NY 0.94 ON 0.94 OV 1.00* PT 1.00* ! SC 1.00* TS 0.71 WF 1.00* WZ 1.15 ! ! ! Fit before self-cal, rms=0.206986Jy sigma=1.604160 ! Fit after self-cal, rms=0.246759Jy sigma=1.404570 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.4559 mas, bmaj=0.9203 mas, bpa=7.47 degrees ! Estimated noise=0.716087 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 (1.4, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0321383 Jy ! Component: 100 - total flux cleaned = 0.0487506 Jy ! Total flux subtracted in 100 components = 0.0487506 Jy ! Clean residual min=-0.011496 max=0.012359 Jy/beam ! Clean residual mean=0.000184 rms=0.002448 Jy/beam ! Combined flux in latest and established models = 0.369142 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 37 components and 0.369142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243804Jy sigma=1.298509 ! Fit after self-cal, rms=0.243743Jy sigma=1.290142 ! 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 = 0.0108504 Jy ! Component: 100 - total flux cleaned = 0.0142233 Jy ! Total flux subtracted in 100 components = 0.0142233 Jy ! Clean residual min=-0.011323 max=0.010395 Jy/beam ! Clean residual mean=0.000185 rms=0.002155 Jy/beam ! Combined flux in latest and established models = 0.383365 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.383365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243469Jy sigma=1.278472 ! Fit after self-cal, rms=0.258203Jy sigma=1.221667 ! Inverting map and beam ! Estimated beam: bmin=0.4581 mas, bmaj=0.9254 mas, bpa=7.316 degrees ! Estimated noise=0.708491 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) ! Added new window around map position (-3.2, 13.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00677026 Jy ! Component: 100 - total flux cleaned = 0.010332 Jy ! Total flux subtracted in 100 components = 0.010332 Jy ! Clean residual min=-0.007403 max=0.007169 Jy/beam ! Clean residual mean=0.000138 rms=0.001662 Jy/beam ! Combined flux in latest and established models = 0.393697 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 59 components and 0.393697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257719Jy sigma=1.213659 ! Fit after self-cal, rms=0.257692Jy sigma=1.212181 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0239+108_X ! Writing UV FITS file: 0239+108_X.uvf ! Writing 59 model components to file: 0239+108_X.mod ! wwins: Wrote 3 windows to 0239+108_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.4581 x 0.9254 at 7.316 degrees (North through East) ! Clean map min=-0.0071595 max=0.26168 Jy/beam ! Writing clean map to FITS file: 0239+108_X.fits ! Writing difmap environment to: 0239+108_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0239+108_X] device 0239+108_Xuv.ps/vps,1,2 ! Attempting to open device: '0239+108_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0239+108_Xim.ps/vps ! Attempting to open device: '0239+108_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=0.4581 mas, bmaj=0.9254 mas, bpa=7.316 degrees ! Estimated noise=0.708491 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.4581 x 0.9254 at 7.316 degrees (North through East) ! Clean map min=-0.0071595 max=0.26168 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 0239+108_X.log closed on Wed Apr 8 18:07:37 2009