! Started logfile: 0952+179_X.log on Wed May 14 12:07:04 2008 observe 0952+179_X.edt ! Reading UV FITS file: 0952+179_X.edt ! AN table 1: 60 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.263834 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0952+179 ! ! 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 938 lines of history. ! ! Reading 9688 visibilities. ![@gonzo5-0.1 0952+179_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 = 5.0 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 635 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 636 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 635 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 636 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.374994Jy sigma=0.005473 ! Fit after self-cal, rms=0.374291Jy sigma=0.005473 ! 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=0.6956 mas, bmaj=1.234 mas, bpa=-18.09 degrees ! Estimated noise=1068.22 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 = 0.487563 Jy ! Total flux subtracted in 50 components = 0.487563 Jy ! Clean residual min=-0.020177 max=0.136000 Jy/beam ! Clean residual mean=0.000163 rms=0.007191 Jy/beam ! Combined flux in latest and established models = 0.487563 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 0.487563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188633Jy sigma=0.003070 ! Fit after self-cal, rms=0.188633Jy sigma=0.003070 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109281 Jy ! Total flux subtracted in 50 components = 0.109281 Jy ! Clean residual min=-0.010684 max=0.038374 Jy/beam ! Clean residual mean=0.000108 rms=0.003446 Jy/beam ! Combined flux in latest and established models = 0.596844 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 9 components and 0.596844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116865Jy sigma=0.001856 ! Fit after self-cal, rms=0.116857Jy sigma=0.001855 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0400846 Jy ! Total flux subtracted in 50 components = 0.0400846 Jy ! Clean residual min=-0.008471 max=0.017359 Jy/beam ! Clean residual mean=0.000087 rms=0.002602 Jy/beam ! Combined flux in latest and established models = 0.636929 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 12 components and 0.636929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102418Jy sigma=0.001583 ! Fit after self-cal, rms=0.102363Jy sigma=0.001582 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019837 Jy ! Total flux subtracted in 50 components = 0.019837 Jy ! Clean residual min=-0.007825 max=0.016635 Jy/beam ! Clean residual mean=0.000076 rms=0.002345 Jy/beam ! Combined flux in latest and established models = 0.656766 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.656766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098035Jy sigma=0.001493 ! Fit after self-cal, rms=0.097964Jy sigma=0.001492 ! Inverting map ! Added new window around map position (0.6, 1.7). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161178 Jy ! Total flux subtracted in 50 components = 0.0161178 Jy ! Clean residual min=-0.007821 max=0.013395 Jy/beam ! Clean residual mean=0.000067 rms=0.002175 Jy/beam ! Combined flux in latest and established models = 0.672884 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 30 components and 0.672884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094974Jy sigma=0.001435 ! Fit after self-cal, rms=0.094844Jy sigma=0.001434 ! Inverting map ! Added new window around map position (0.2, 6.3). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133791 Jy ! Total flux subtracted in 50 components = 0.0133791 Jy ! Clean residual min=-0.007431 max=0.010540 Jy/beam ! Clean residual mean=0.000059 rms=0.002040 Jy/beam ! Combined flux in latest and established models = 0.686263 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 39 components and 0.686263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092741Jy sigma=0.001391 ! Fit after self-cal, rms=0.092703Jy sigma=0.001391 ! Inverting map ! Added new window around map position (14, -11.3). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110628 Jy ! Total flux subtracted in 50 components = 0.0110628 Jy ! Clean residual min=-0.007610 max=0.009477 Jy/beam ! Clean residual mean=0.000055 rms=0.001943 Jy/beam ! Combined flux in latest and established models = 0.697326 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.697326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091424Jy sigma=0.001364 ! Fit after self-cal, rms=0.091397Jy sigma=0.001363 ! 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=0.8973 mas, bmaj=1.573 mas, bpa=-16.6 degrees ! Estimated noise=546.094 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 = 0.0173249 Jy ! Component: 100 - total flux cleaned = 0.0302416 Jy ! Total flux subtracted in 100 components = 0.0302416 Jy ! Clean residual min=-0.008882 max=0.014864 Jy/beam ! Clean residual mean=0.000044 rms=0.002901 Jy/beam ! Combined flux in latest and established models = 0.727567 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 80 components and 0.727567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088585Jy sigma=0.001299 ! Fit after self-cal, rms=0.088486Jy sigma=0.001298 ! Inverting map ! Added new window around map position (-0.2, 13.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148526 Jy ! Component: 100 - total flux cleaned = 0.0257709 Jy ! Total flux subtracted in 100 components = 0.0257709 Jy ! Clean residual min=-0.007994 max=0.010360 Jy/beam ! Clean residual mean=0.000039 rms=0.002454 Jy/beam ! Combined flux in latest and established models = 0.753338 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 104 components and 0.753338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086259Jy sigma=0.001250 ! Fit after self-cal, rms=0.086144Jy sigma=0.001249 ! 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 0.97 FD 1.00 GC 0.98 HH 1.00* ! HN 0.98 KK 1.04 KP 0.98 LA 1.00 ! MC 1.00* MK 1.01 NL 1.00 NY 1.03 ! ON 1.00* OV 1.00 PT 0.95 SC 1.04 ! WF 1.10 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 GC 1.00 HH 1.00* ! HN 0.98 KK 1.07 KP 0.99 LA 1.00 ! MC 1.00* MK 1.00 NL 0.98 NY 1.03 ! ON 1.00* OV 0.98 PT 0.98 SC 1.04 ! WF 1.09 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 GC 1.01 HH 1.00* ! HN 0.99 KK 1.03 KP 1.01 LA 0.99 ! MC 1.00* MK 0.98 NL 0.97 NY 1.01 ! ON 1.00* OV 1.00 PT 0.96 SC 1.04 ! WF 1.20 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 GC 1.05 HH 1.00* ! HN 0.96 KK 1.02 KP 1.00 LA 0.99 ! MC 1.00* MK 0.96 NL 1.00 NY 1.03 ! ON 1.00* OV 0.99 PT 0.98 SC 1.14 ! WF 1.14 WZ 1.00* ! ! ! Fit before self-cal, rms=0.086144Jy sigma=0.001249 ! Fit after self-cal, rms=0.083686Jy sigma=0.001204 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9028 mas, bmaj=1.587 mas, bpa=-16.55 degrees ! Estimated noise=541.449 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 (0.6, 3.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108423 Jy ! Component: 100 - total flux cleaned = 0.0187747 Jy ! Total flux subtracted in 100 components = 0.0187747 Jy ! Clean residual min=-0.005538 max=0.009037 Jy/beam ! Clean residual mean=0.000087 rms=0.001782 Jy/beam ! Combined flux in latest and established models = 0.772113 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 136 components and 0.772113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082501Jy sigma=0.001175 ! Fit after self-cal, rms=0.082466Jy sigma=0.001174 ! Inverting map ! Added new window around map position (0.3, 10.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0086049 Jy ! Component: 100 - total flux cleaned = 0.0149841 Jy ! Total flux subtracted in 100 components = 0.0149841 Jy ! Clean residual min=-0.004786 max=0.007080 Jy/beam ! Clean residual mean=0.000086 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 0.787097 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 44 model components to the UV plane model. ! The established model now contains 177 components and 0.787097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081706Jy sigma=0.001156 ! Fit after self-cal, rms=0.081685Jy sigma=0.001155 ! Inverting map ! Added new window around map position (-5.8, 19.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00725526 Jy ! Component: 100 - total flux cleaned = 0.012625 Jy ! Total flux subtracted in 100 components = 0.012625 Jy ! Clean residual min=-0.004264 max=0.004582 Jy/beam ! Clean residual mean=0.000071 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 0.799722 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 208 components and 0.799722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081098Jy sigma=0.001142 ! Fit after self-cal, rms=0.081091Jy sigma=0.001142 ! 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 (-8, 20.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00504592 Jy ! Component: 100 - total flux cleaned = 0.00930126 Jy ! Total flux subtracted in 100 components = 0.00930126 Jy ! Clean residual min=-0.003955 max=0.004026 Jy/beam ! Clean residual mean=0.000065 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.809023 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 241 components and 0.809023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080782Jy sigma=0.001135 ! Fit after self-cal, rms=0.079051Jy sigma=0.001111 ! Inverting map and beam ! Estimated beam: bmin=0.9018 mas, bmaj=1.588 mas, bpa=-16.5 degrees ! Estimated noise=540.502 mJy/beam. ! Added new window around map position (-3.8, 20.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462331 Jy ! Component: 100 - total flux cleaned = 0.00832726 Jy ! Total flux subtracted in 100 components = 0.00832726 Jy ! Clean residual min=-0.003285 max=0.003658 Jy/beam ! Clean residual mean=0.000056 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.81735 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 270 components and 0.817351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078786Jy sigma=0.001106 ! Fit after self-cal, rms=0.078612Jy sigma=0.001104 ! Inverting map and beam ! Estimated beam: bmin=0.9016 mas, bmaj=1.589 mas, bpa=-16.5 degrees ! Estimated noise=540.34 mJy/beam. ! Added new window around map position (19.1, -19.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037701 Jy ! Component: 100 - total flux cleaned = 0.00686966 Jy ! Total flux subtracted in 100 components = 0.00686966 Jy ! Clean residual min=-0.003165 max=0.003126 Jy/beam ! Clean residual mean=0.000050 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.82422 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 291 components and 0.82422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078429Jy sigma=0.001100 ! Fit after self-cal, rms=0.078364Jy sigma=0.001099 ! Inverting map and beam ! Estimated beam: bmin=0.9016 mas, bmaj=1.589 mas, bpa=-16.5 degrees ! Estimated noise=540.299 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 = 0.00290063 Jy ! Component: 100 - total flux cleaned = 0.00509183 Jy ! Total flux subtracted in 100 components = 0.00509183 Jy ! Clean residual min=-0.003003 max=0.002942 Jy/beam ! Clean residual mean=0.000046 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.829312 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 47 model components to the UV plane model. ! The established model now contains 310 components and 0.829312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078248Jy sigma=0.001096 ! Fit after self-cal, rms=0.078243Jy sigma=0.001096 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0952+179_X ! Writing UV FITS file: 0952+179_X.uvf ! Writing 310 model components to file: 0952+179_X.mod ! wwins: Wrote 11 windows to 0952+179_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9016 x 1.589 at -16.5 degrees (North through East) ! Clean map min=-0.0029705 max=0.63742 Jy/beam ! Writing clean map to FITS file: 0952+179_X.fits ! Writing difmap environment to: 0952+179_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0952+179_X] device 0952+179_Xuv.ps/vps,1,2 ! Attempting to open device: '0952+179_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0952+179_Xim.ps/vps ! Attempting to open device: '0952+179_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=0.9016 mas, bmaj=1.589 mas, bpa=-16.5 degrees ! Estimated noise=540.299 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9016 x 1.589 at -16.5 degrees (North through East) ! Clean map min=-0.0029705 max=0.63742 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo5-0.1] quit ! Quitting program ! Log file 0952+179_X.log closed on Wed May 14 12:07:18 2008