! Started logfile: 0319+121_X.log on Fri Feb 15 00:35:42 2008 observe 0319+121_X.edt ! Reading UV FITS file: 0319+121_X.edt ! AN table 1: 46 integrations on 136 of 136 possible baselines. ! AN table 2: 42 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.252423 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0319+121 ! ! 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 1238 lines of history. ! ! Reading 12084 visibilities. ![@gonzo6-0.1 0319+121_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 = 6.0 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 354 telescope corrections were flagged in sub-array 1. ! A total of 714 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 353 telescope corrections were flagged in sub-array 1. ! A total of 714 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 359 telescope corrections were flagged in sub-array 1. ! A total of 714 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 360 telescope corrections were flagged in sub-array 1. ! A total of 714 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.451075Jy sigma=0.008688 ! Fit after self-cal, rms=0.450339Jy sigma=0.008690 ! 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=0.7331 mas, bmaj=2.695 mas, bpa=-6.699 degrees ! Estimated noise=1566.79 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 = 0.421811 Jy ! Total flux subtracted in 50 components = 0.421811 Jy ! Clean residual min=-0.040945 max=0.118321 Jy/beam ! Clean residual mean=-0.000199 rms=0.013492 Jy/beam ! Combined flux in latest and established models = 0.421811 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 0.421811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170911Jy sigma=0.003276 ! Fit after self-cal, rms=0.170911Jy sigma=0.003276 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103112 Jy ! Total flux subtracted in 50 components = 0.103112 Jy ! Clean residual min=-0.026099 max=0.036953 Jy/beam ! Clean residual mean=-0.000069 rms=0.007630 Jy/beam ! Combined flux in latest and established models = 0.524923 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 17 components and 0.524923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106149Jy sigma=0.001857 ! Fit after self-cal, rms=0.106286Jy sigma=0.001854 ! 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=0.9252 mas, bmaj=4.356 mas, bpa=-10.65 degrees ! Estimated noise=488.599 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 = 0.0402598 Jy ! Component: 100 - total flux cleaned = 0.0579746 Jy ! Total flux subtracted in 100 components = 0.0579746 Jy ! Clean residual min=-0.020098 max=0.027369 Jy/beam ! Clean residual mean=-0.000025 rms=0.005849 Jy/beam ! Combined flux in latest and established models = 0.582898 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 45 components and 0.582898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092496Jy sigma=0.001525 ! Fit after self-cal, rms=0.092517Jy sigma=0.001524 ! 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 1.02 FD 1.00 GC 1.02 HN 0.99 ! KK 0.99 KP 0.99 LA 0.99 MC 1.00* ! MK 0.99 NL 0.99 NY 1.00* ON 1.00* ! OV 0.99 PT 0.99 SC 1.13 WF 0.99 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 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* WF 0.00* ! WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 GC 1.00* HN 0.99 ! KK 0.99 KP 0.99 LA 0.99 MC 1.00* ! MK 0.99 NL 0.99 NY 1.00* ON 1.00* ! OV 1.00 PT 0.99 SC 1.13 WF 0.99 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 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* WF 0.00* ! WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 GC 1.00* HN 1.00 ! KK 0.99 KP 0.99 LA 0.99 MC 1.00* ! MK 0.99 NL 0.99 NY 1.00* ON 1.00* ! OV 1.00 PT 0.99 SC 1.15 WF 0.99 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 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* WF 0.00* ! WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 GC 1.00* HN 1.00 ! KK 0.99 KP 0.99 LA 0.99 MC 1.00* ! MK 0.99 NL 0.99 NY 1.00* ON 1.00* ! OV 1.00 PT 0.99 SC 1.12 WF 0.99 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 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* WF 0.00* ! WZ 0.00* ! ! ! Fit before self-cal, rms=0.092517Jy sigma=0.001524 ! Fit after self-cal, rms=0.091508Jy sigma=0.001516 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9255 mas, bmaj=4.403 mas, bpa=-10.71 degrees ! Estimated noise=483.452 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 = -0.000919355 Jy ! Component: 100 - total flux cleaned = 0.000181569 Jy ! Total flux subtracted in 100 components = 0.000181569 Jy ! Clean residual min=-0.017282 max=0.027051 Jy/beam ! Clean residual mean=-0.000009 rms=0.005593 Jy/beam ! Combined flux in latest and established models = 0.583079 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.58308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090832Jy sigma=0.001501 ! Fit after self-cal, rms=0.090704Jy sigma=0.001501 ! 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) ! Added new window around map position (-5.4, 17.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220621 Jy ! Component: 100 - total flux cleaned = 0.0304041 Jy ! Total flux subtracted in 100 components = 0.0304041 Jy ! Clean residual min=-0.015504 max=0.019396 Jy/beam ! Clean residual mean=-0.000024 rms=0.004096 Jy/beam ! Combined flux in latest and established models = 0.613484 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 105 components and 0.613484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084752Jy sigma=0.001346 ! Fit after self-cal, rms=0.084708Jy sigma=0.001336 ! Inverting map and beam ! Estimated beam: bmin=0.9278 mas, bmaj=4.408 mas, bpa=-10.72 degrees ! Estimated noise=481.851 mJy/beam. ! Added new window around map position (-1.8, 6.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187264 Jy ! Component: 100 - total flux cleaned = 0.0298765 Jy ! Total flux subtracted in 100 components = 0.0298765 Jy ! Clean residual min=-0.011722 max=0.011666 Jy/beam ! Clean residual mean=0.000027 rms=0.002969 Jy/beam ! Combined flux in latest and established models = 0.64336 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 0.64336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080815Jy sigma=0.001229 ! Fit after self-cal, rms=0.079492Jy sigma=0.001217 ! Inverting map and beam ! Estimated beam: bmin=0.9293 mas, bmaj=4.398 mas, bpa=-10.71 degrees ! Estimated noise=480.187 mJy/beam. ! Added new window around map position (-9.3, -12.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126504 Jy ! Component: 100 - total flux cleaned = 0.0214108 Jy ! Total flux subtracted in 100 components = 0.0214108 Jy ! Clean residual min=-0.009244 max=0.009608 Jy/beam ! Clean residual mean=0.000042 rms=0.002245 Jy/beam ! Combined flux in latest and established models = 0.664771 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 158 components and 0.664771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077532Jy sigma=0.001163 ! Fit after self-cal, rms=0.077091Jy sigma=0.001159 ! Inverting map and beam ! Estimated beam: bmin=0.9306 mas, bmaj=4.394 mas, bpa=-10.7 degrees ! Estimated noise=479.77 mJy/beam. ! Added new window around map position (5.1, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00941738 Jy ! Component: 100 - total flux cleaned = 0.0141146 Jy ! Total flux subtracted in 100 components = 0.0141146 Jy ! Clean residual min=-0.007515 max=0.006875 Jy/beam ! Clean residual mean=0.000041 rms=0.001842 Jy/beam ! Combined flux in latest and established models = 0.678885 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 183 components and 0.678885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075744Jy sigma=0.001131 ! Fit after self-cal, rms=0.075502Jy sigma=0.001129 ! Inverting map and beam ! Estimated beam: bmin=0.931 mas, bmaj=4.395 mas, bpa=-10.7 degrees ! Estimated noise=479.105 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 = 0.00524829 Jy ! Component: 100 - total flux cleaned = 0.00769566 Jy ! Total flux subtracted in 100 components = 0.00769566 Jy ! Clean residual min=-0.006269 max=0.006121 Jy/beam ! Clean residual mean=0.000046 rms=0.001614 Jy/beam ! Combined flux in latest and established models = 0.686581 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 206 components and 0.686581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074896Jy sigma=0.001115 ! Fit after self-cal, rms=0.074800Jy sigma=0.001115 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0319+121_X ! Writing UV FITS file: 0319+121_X.uvf ! Writing 206 model components to file: 0319+121_X.mod ! wwins: Wrote 5 windows to 0319+121_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.931 x 4.395 at -10.7 degrees (North through East) ! Clean map min=-0.006129 max=0.55643 Jy/beam ! Writing clean map to FITS file: 0319+121_X.fits ! Writing difmap environment to: 0319+121_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0319+121_X] device 0319+121_Xuv.ps/vps,1,2 ! Attempting to open device: '0319+121_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0319+121_Xim.ps/vps ! Attempting to open device: '0319+121_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=0.931 mas, bmaj=4.395 mas, bpa=-10.7 degrees ! Estimated noise=479.105 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.931 x 4.395 at -10.7 degrees (North through East) ! Clean map min=-0.006129 max=0.55643 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.1] quit ! Quitting program ! Log file 0319+121_X.log closed on Fri Feb 15 00:35:48 2008