! Started logfile: 0014+813_X.log on Tue May 13 15:03:19 2008 observe 0014+813_X.edt ! Reading UV FITS file: 0014+813_X.edt ! AN table 1: 98 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.502001 visibilities/baseline/integration-bin. ! Found source: 0014+813 ! ! 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 946 lines of history. ! ! Reading 30108 visibilities. ![@gonzo8-0.1 0014+813_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 993 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 969 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 970 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 969 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.514898Jy sigma=0.006976 ! Fit after self-cal, rms=0.514161Jy sigma=0.006966 ! 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=0.5166 mas, bmaj=0.7207 mas, bpa=10.88 degrees ! Estimated noise=895.509 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 = 0.351066 Jy ! Total flux subtracted in 50 components = 0.351066 Jy ! Clean residual min=-0.015230 max=0.103249 Jy/beam ! Clean residual mean=-0.000022 rms=0.004626 Jy/beam ! Combined flux in latest and established models = 0.351066 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 5 components and 0.351066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218087Jy sigma=0.003376 ! Fit after self-cal, rms=0.218013Jy sigma=0.003375 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109095 Jy ! Total flux subtracted in 50 components = 0.109095 Jy ! Clean residual min=-0.009465 max=0.050108 Jy/beam ! Clean residual mean=-0.000014 rms=0.002902 Jy/beam ! Combined flux in latest and established models = 0.460161 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.460161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151395Jy sigma=0.002305 ! Fit after self-cal, rms=0.151299Jy sigma=0.002304 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0586773 Jy ! Total flux subtracted in 50 components = 0.0586773 Jy ! Clean residual min=-0.007885 max=0.031325 Jy/beam ! Clean residual mean=-0.000010 rms=0.002171 Jy/beam ! Combined flux in latest and established models = 0.518838 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 22 components and 0.518838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123159Jy sigma=0.001812 ! Fit after self-cal, rms=0.123050Jy sigma=0.001812 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.039923 Jy ! Total flux subtracted in 50 components = 0.039923 Jy ! Clean residual min=-0.006867 max=0.022071 Jy/beam ! Clean residual mean=-0.000008 rms=0.001729 Jy/beam ! Combined flux in latest and established models = 0.558761 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 25 components and 0.558761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107222Jy sigma=0.001519 ! Fit after self-cal, rms=0.107148Jy sigma=0.001518 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287786 Jy ! Total flux subtracted in 50 components = 0.0287786 Jy ! Clean residual min=-0.006226 max=0.016383 Jy/beam ! Clean residual mean=-0.000007 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.58754 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 32 components and 0.58754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097780Jy sigma=0.001336 ! Fit after self-cal, rms=0.097734Jy sigma=0.001336 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214574 Jy ! Total flux subtracted in 50 components = 0.0214574 Jy ! Clean residual min=-0.005780 max=0.013688 Jy/beam ! Clean residual mean=-0.000005 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.608997 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 34 components and 0.608997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092074Jy sigma=0.001221 ! Fit after self-cal, rms=0.092033Jy sigma=0.001221 ! Inverting map ! Added new window around map position (0, -0.9). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167502 Jy ! Total flux subtracted in 50 components = 0.0167502 Jy ! Clean residual min=-0.005398 max=0.009663 Jy/beam ! Clean residual mean=-0.000005 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.625748 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 42 components and 0.625748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088494Jy sigma=0.001147 ! Fit after self-cal, rms=0.088449Jy sigma=0.001146 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129237 Jy ! Total flux subtracted in 50 components = 0.0129237 Jy ! Clean residual min=-0.005118 max=0.007518 Jy/beam ! Clean residual mean=-0.000004 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.638671 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 49 components and 0.638671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086271Jy sigma=0.001099 ! Fit after self-cal, rms=0.086237Jy sigma=0.001099 ! 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=0.6589 mas, bmaj=0.9374 mas, bpa=7.605 degrees ! Estimated noise=472.759 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 = 0.0187851 Jy ! Component: 100 - total flux cleaned = 0.0299073 Jy ! Total flux subtracted in 100 components = 0.0299073 Jy ! Clean residual min=-0.002782 max=0.005735 Jy/beam ! Clean residual mean=0.000035 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.668579 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 68 components and 0.668579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083145Jy sigma=0.001028 ! Fit after self-cal, rms=0.083091Jy sigma=0.001027 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00715337 Jy ! Component: 100 - total flux cleaned = 0.0116375 Jy ! Total flux subtracted in 100 components = 0.0116375 Jy ! Clean residual min=-0.002502 max=0.002681 Jy/beam ! Clean residual mean=0.000018 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.680216 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.680216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082628Jy sigma=0.001016 ! Fit after self-cal, rms=0.082607Jy sigma=0.001016 ! 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 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 GC 1.00 HH 1.00* ! HN 1.00 KK 1.01 KP 1.00 LA 1.00 ! MC 0.99 MK 1.01 NL 1.00 NY 0.99 ! ON 1.00 OV 1.00 PT 0.99 SC 1.01 ! WF 0.99 WZ 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 GC 1.00 HH 1.00* ! HN 1.00 KK 1.00 KP 1.00 LA 1.00 ! MC 0.99 MK 1.01 NL 1.00 NY 1.00 ! ON 0.99 OV 1.00 PT 0.99 SC 1.00 ! WF 0.99 WZ 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 GC 1.00 HH 1.00* ! HN 1.00 KK 1.00 KP 1.00 LA 1.00 ! MC 0.99 MK 1.01 NL 1.00 NY 0.99 ! ON 1.01 OV 1.00 PT 1.00 SC 1.00 ! WF 1.00 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 1.00 FD 1.00 GC 1.01 HH 1.00* ! HN 1.00 KK 0.99 KP 1.00 LA 0.99 ! MC 1.00 MK 1.00 NL 0.99 NY 1.00 ! ON 1.00 OV 1.00 PT 0.99 SC 1.00 ! WF 1.00 WZ 1.01 ! ! ! Fit before self-cal, rms=0.082607Jy sigma=0.001016 ! Fit after self-cal, rms=0.082301Jy sigma=0.001014 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6592 mas, bmaj=0.9391 mas, bpa=7.528 degrees ! Estimated noise=470.989 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 = 0.00205195 Jy ! Component: 100 - total flux cleaned = 0.00237248 Jy ! Total flux subtracted in 100 components = 0.00237248 Jy ! Clean residual min=-0.002286 max=0.002603 Jy/beam ! Clean residual mean=0.000015 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.682589 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 86 components and 0.682589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082269Jy sigma=0.001013 ! Fit after self-cal, rms=0.082263Jy sigma=0.001013 ! 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 = 0.000522546 Jy ! Component: 100 - total flux cleaned = 0.00059085 Jy ! Total flux subtracted in 100 components = 0.00059085 Jy ! Clean residual min=-0.002259 max=0.002609 Jy/beam ! Clean residual mean=0.000014 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.683179 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 88 components and 0.683179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082250Jy sigma=0.001013 ! Fit after self-cal, rms=0.081806Jy sigma=0.001007 ! Inverting map and beam ! Estimated beam: bmin=0.6588 mas, bmaj=0.9389 mas, bpa=7.543 degrees ! Estimated noise=471.294 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 = 0.00127634 Jy ! Component: 100 - total flux cleaned = 0.00157143 Jy ! Total flux subtracted in 100 components = 0.00157143 Jy ! Clean residual min=-0.002227 max=0.002517 Jy/beam ! Clean residual mean=0.000011 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.684751 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 91 components and 0.684751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081784Jy sigma=0.001007 ! Fit after self-cal, rms=0.081785Jy sigma=0.001007 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0014+813_X ! Writing UV FITS file: 0014+813_X.uvf ! Writing 91 model components to file: 0014+813_X.mod ! wwins: Wrote 2 windows to 0014+813_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6588 x 0.9389 at 7.543 degrees (North through East) ! Clean map min=-0.0021205 max=0.50698 Jy/beam ! Writing clean map to FITS file: 0014+813_X.fits ! Writing difmap environment to: 0014+813_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0014+813_X] device 0014+813_Xuv.ps/vps,1,2 ! Attempting to open device: '0014+813_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0014+813_Xim.ps/vps ! Attempting to open device: '0014+813_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=0.6588 mas, bmaj=0.9389 mas, bpa=7.543 degrees ! Estimated noise=471.294 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6588 x 0.9389 at 7.543 degrees (North through East) ! Clean map min=-0.0021205 max=0.50698 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 0014+813_X.log closed on Tue May 13 15:03:32 2008