! Started logfile: 1514-241_X.log on Mon Nov 20 14:47:06 2006 observe 1514-241_X.edt ! Reading UV FITS file: 1514-241_X.edt ! AN table 1: 35 integrations on 153 of 153 possible baselines. ! AN table 2: 4 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.108765 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1514-241 ! ! 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 1304 lines of history. ! ! Reading 2596 visibilities. ![@gonzo6-0.1 1514-241_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 426 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 426 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 426 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 427 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.488437Jy sigma=0.008056 ! Fit after self-cal, rms=0.487971Jy sigma=0.008057 ! 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=0.7795 mas, bmaj=3.994 mas, bpa=-13.9 degrees ! Estimated noise=1814.4 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 = 0.973453 Jy ! Total flux subtracted in 50 components = 0.973453 Jy ! Clean residual min=-0.101953 max=0.271821 Jy/beam ! Clean residual mean=-0.001360 rms=0.031218 Jy/beam ! Combined flux in latest and established models = 0.973453 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 0.973453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.507452Jy sigma=0.008369 ! Fit after self-cal, rms=0.507486Jy sigma=0.008369 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.249102 Jy ! Total flux subtracted in 50 components = 0.249102 Jy ! Clean residual min=-0.069847 max=0.112102 Jy/beam ! Clean residual mean=-0.000806 rms=0.020762 Jy/beam ! Combined flux in latest and established models = 1.22256 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 1.22256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.352807Jy sigma=0.005835 ! Fit after self-cal, rms=0.352768Jy sigma=0.005834 ! 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=1.093 mas, bmaj=4.584 mas, bpa=-12.81 degrees ! Estimated noise=1019.21 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 = 0.221734 Jy ! Component: 100 - total flux cleaned = 0.340528 Jy ! Total flux subtracted in 100 components = 0.340528 Jy ! Clean residual min=-0.059526 max=0.117046 Jy/beam ! Clean residual mean=-0.001127 rms=0.024314 Jy/beam ! Combined flux in latest and established models = 1.56308 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 53 model components to the UV plane model. ! The established model now contains 73 components and 1.56308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213137Jy sigma=0.003471 ! Fit after self-cal, rms=0.212162Jy sigma=0.003462 ! 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 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 GC 1.00* HH 1.00* HN 1.09 ! LA 0.91 MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* OV 1.05 PT 0.91 SC 1.00* ! TS 1.00* WF 1.10 BR 1.02 KK 1.00* ! KP 0.92 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 GC 1.00* HH 1.00* HN 1.07 ! LA 0.91 MC 1.00* MK 0.98 NY 1.00* ! ON 1.00* OV 1.05 PT 0.94 SC 1.00* ! TS 1.00* WF 1.10 BR 1.03 KK 1.00* ! KP 0.88 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 GC 1.00* HH 1.00* HN 1.09 ! LA 0.92 MC 1.00* MK 1.02 NY 1.00* ! ON 1.00* OV 1.09 PT 0.96 SC 1.00* ! TS 1.00* WF 1.23 BR 1.08 KK 1.00* ! KP 0.87 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 GC 1.00* HH 1.00* HN 1.08 ! LA 0.91 MC 1.00* MK 1.05 NY 1.00* ! ON 1.00* OV 1.06 PT 0.95 SC 1.00* ! TS 1.00* WF 1.21 BR 1.04 KK 1.00* ! KP 0.89 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.212162Jy sigma=0.003462 ! Fit after self-cal, rms=0.174965Jy sigma=0.002626 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=4.547 mas, bpa=-12.95 degrees ! Estimated noise=1020.81 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 (3.8, -7.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0773326 Jy ! Component: 100 - total flux cleaned = 0.106449 Jy ! Total flux subtracted in 100 components = 0.106449 Jy ! Clean residual min=-0.027457 max=0.038569 Jy/beam ! Clean residual mean=0.000011 rms=0.009052 Jy/beam ! Combined flux in latest and established models = 1.66953 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 105 components and 1.66953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142749Jy sigma=0.002009 ! Fit after self-cal, rms=0.139764Jy sigma=0.001971 ! 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 (-1.7, 15.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0344797 Jy ! Component: 100 - total flux cleaned = 0.0430659 Jy ! Total flux subtracted in 100 components = 0.0430659 Jy ! Clean residual min=-0.025877 max=0.026266 Jy/beam ! Clean residual mean=0.000111 rms=0.007038 Jy/beam ! Combined flux in latest and established models = 1.7126 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 136 components and 1.7126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128228Jy sigma=0.001785 ! Fit after self-cal, rms=0.106023Jy sigma=0.001544 ! Inverting map and beam ! Estimated beam: bmin=1.082 mas, bmaj=4.563 mas, bpa=-12.87 degrees ! Estimated noise=1013.02 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 = 0.0231957 Jy ! Component: 100 - total flux cleaned = 0.0354613 Jy ! Total flux subtracted in 100 components = 0.0354613 Jy ! Clean residual min=-0.016145 max=0.016656 Jy/beam ! Clean residual mean=0.000016 rms=0.004698 Jy/beam ! Combined flux in latest and established models = 1.74806 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 162 components and 1.74806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101338Jy sigma=0.001451 ! Fit after self-cal, rms=0.101156Jy sigma=0.001449 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1514-241_X ! Writing UV FITS file: 1514-241_X.uvf ! Writing 162 model components to file: 1514-241_X.mod ! wwins: Wrote 3 windows to 1514-241_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.082 x 4.563 at -12.87 degrees (North through East) ! Clean map min=-0.014976 max=1.3034 Jy/beam ! Writing clean map to FITS file: 1514-241_X.fits ! Writing difmap environment to: 1514-241_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1514-241_X] device 1514-241_Xuv.ps/vps,1,2 ! Attempting to open device: '1514-241_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1514-241_Xim.ps/vps ! Attempting to open device: '1514-241_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=1.082 mas, bmaj=4.563 mas, bpa=-12.87 degrees ! Estimated noise=1013.02 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.082 x 4.563 at -12.87 degrees (North through East) ! Clean map min=-0.014976 max=1.3034 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.1] quit ! Quitting program ! Log file 1514-241_X.log closed on Mon Nov 20 14:47:17 2006