! Started logfile: 0804+499_X.log on Mon Mar 3 23:09:02 2008 observe 0804+499_X.edt ! Reading UV FITS file: 0804+499_X.edt ! AN table 1: 324 integrations on 136 of 136 possible baselines. ! AN table 2: 108 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.241575 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0804+499 ! ! 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 1230 lines of history. ! ! Reading 56772 visibilities. ![@gonzo7-0.1 0804+499_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 4225 telescope corrections were flagged in sub-array 1. ! A total of 1508 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4205 telescope corrections were flagged in sub-array 1. ! A total of 1503 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4195 telescope corrections were flagged in sub-array 1. ! A total of 1501 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4409 telescope corrections were flagged in sub-array 1. ! A total of 1530 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.472256Jy sigma=0.007517 ! Fit after self-cal, rms=0.471830Jy sigma=0.007509 ! 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=0.5065 mas, bmaj=0.6694 mas, bpa=-14.81 degrees ! Estimated noise=758.639 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 = 0.393896 Jy ! Total flux subtracted in 50 components = 0.393896 Jy ! Clean residual min=-0.009730 max=0.109917 Jy/beam ! Clean residual mean=0.000030 rms=0.003236 Jy/beam ! Combined flux in latest and established models = 0.393896 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 0.393896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179947Jy sigma=0.003216 ! Fit after self-cal, rms=0.179945Jy sigma=0.003216 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0885041 Jy ! Total flux subtracted in 50 components = 0.0885041 Jy ! Clean residual min=-0.005696 max=0.032212 Jy/beam ! Clean residual mean=0.000020 rms=0.001815 Jy/beam ! Combined flux in latest and established models = 0.4824 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 0.4824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119569Jy sigma=0.002091 ! Fit after self-cal, rms=0.119562Jy sigma=0.002091 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0385791 Jy ! Total flux subtracted in 50 components = 0.0385791 Jy ! Clean residual min=-0.004686 max=0.020737 Jy/beam ! Clean residual mean=0.000016 rms=0.001421 Jy/beam ! Combined flux in latest and established models = 0.520979 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 19 components and 0.520979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102006Jy sigma=0.001714 ! Fit after self-cal, rms=0.101967Jy sigma=0.001713 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0257877 Jy ! Total flux subtracted in 50 components = 0.0257877 Jy ! Clean residual min=-0.004166 max=0.016220 Jy/beam ! Clean residual mean=0.000013 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.546766 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 24 components and 0.546766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092680Jy sigma=0.001497 ! Fit after self-cal, rms=0.092641Jy sigma=0.001497 ! Inverting map ! Added new window around map position (0.7, -0.8). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189912 Jy ! Total flux subtracted in 50 components = 0.0189912 Jy ! Clean residual min=-0.003892 max=0.010729 Jy/beam ! Clean residual mean=0.000011 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.565758 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 30 components and 0.565758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087132Jy sigma=0.001359 ! Fit after self-cal, rms=0.087019Jy sigma=0.001358 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142635 Jy ! Total flux subtracted in 50 components = 0.0142635 Jy ! Clean residual min=-0.003547 max=0.008430 Jy/beam ! Clean residual mean=0.000009 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.580021 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.580021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083581Jy sigma=0.001268 ! Fit after self-cal, rms=0.083507Jy sigma=0.001267 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112862 Jy ! Total flux subtracted in 50 components = 0.0112862 Jy ! Clean residual min=-0.003386 max=0.007148 Jy/beam ! Clean residual mean=0.000008 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.591307 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 40 components and 0.591307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081217Jy sigma=0.001205 ! Fit after self-cal, rms=0.081146Jy sigma=0.001204 ! Inverting map ! Added new window around map position (1.1, -0.1). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00930589 Jy ! Total flux subtracted in 50 components = 0.00930589 Jy ! Clean residual min=-0.003326 max=0.005681 Jy/beam ! Clean residual mean=0.000007 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.600613 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 42 components and 0.600613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079523Jy sigma=0.001158 ! Fit after self-cal, rms=0.079469Jy sigma=0.001158 ! 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=0.6911 mas, bmaj=0.8874 mas, bpa=-10.22 degrees ! Estimated noise=309.275 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 = 0.0191971 Jy ! Component: 100 - total flux cleaned = 0.0306025 Jy ! Total flux subtracted in 100 components = 0.0306025 Jy ! Clean residual min=-0.002860 max=0.006874 Jy/beam ! Clean residual mean=-0.000012 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.631216 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 75 components and 0.631216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076152Jy sigma=0.001054 ! Fit after self-cal, rms=0.075890Jy sigma=0.001051 ! Inverting map ! Added new window around map position (1.3, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00854797 Jy ! Component: 100 - total flux cleaned = 0.0141693 Jy ! Total flux subtracted in 100 components = 0.0141693 Jy ! Clean residual min=-0.002188 max=0.004875 Jy/beam ! Clean residual mean=-0.000006 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.645385 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 103 components and 0.645385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075173Jy sigma=0.001028 ! Fit after self-cal, rms=0.075074Jy sigma=0.001026 ! Inverting map ! Added new window around map position (-1.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513445 Jy ! Component: 100 - total flux cleaned = 0.00872612 Jy ! Total flux subtracted in 100 components = 0.00872612 Jy ! Clean residual min=-0.001745 max=0.002671 Jy/beam ! Clean residual mean=-0.000002 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.654111 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 124 components and 0.654111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074779Jy sigma=0.001018 ! Fit after self-cal, rms=0.074754Jy sigma=0.001018 ! 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 1.00 FD 1.00 GC 1.00* HN 1.00 ! KK 1.00 KP 1.00 LA 1.00 MC 1.01 ! MK 1.00 NL 1.01 NY 1.00 ON 0.99 ! OV 1.00 PT 1.00 SC 1.00 WF 0.99 ! WZ 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.00 HN 1.00 ! KK 1.00 KP 1.00 LA 1.00 MC 1.02 ! MK 1.00 NL 0.99 NY 1.00 ON 1.00 ! OV 1.00 PT 1.00 SC 1.00* WF 1.00 ! WZ 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 GC 1.00* HN 1.00 ! KK 1.00 KP 1.00 LA 1.00 MC 1.01 ! MK 1.00 NL 1.01 NY 1.00 ON 0.99 ! OV 1.00 PT 1.00 SC 1.00 WF 1.00 ! WZ 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.00 HN 1.01 ! KK 1.01 KP 1.00 LA 1.00 MC 1.02 ! MK 1.00 NL 0.99 NY 1.00 ON 1.01 ! OV 0.99 PT 1.00 SC 1.00* WF 1.00 ! WZ 1.01 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 GC 1.00* HN 1.00 ! KK 1.00 KP 1.00 LA 1.00 MC 1.01 ! MK 1.00 NL 1.01 NY 1.00 ON 1.00 ! OV 1.00 PT 1.00 SC 1.00 WF 1.00 ! WZ 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.00 HN 1.00 ! KK 1.00 KP 1.00 LA 1.00 MC 1.02 ! MK 1.00 NL 1.00 NY 1.00 ON 1.01 ! OV 1.00 PT 1.00 SC 1.00* WF 1.01 ! WZ 1.02 ! ! ! 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 1.00* HN 1.00 ! KK 1.00 KP 1.00 LA 1.00 MC 1.01 ! MK 1.00 NL 1.01 NY 1.00 ON 1.00 ! OV 1.00 PT 1.00 SC 1.00 WF 1.00 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 GC 1.00 HN 1.00 ! KK 1.00 KP 1.00 LA 0.99 MC 1.03 ! MK 1.00 NL 1.00 NY 1.00 ON 1.02 ! OV 1.00 PT 1.00 SC 1.00* WF 1.01 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.074754Jy sigma=0.001018 ! Fit after self-cal, rms=0.074838Jy sigma=0.001016 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6927 mas, bmaj=0.8894 mas, bpa=-10.28 degrees ! Estimated noise=308.607 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 = 0.00231084 Jy ! Component: 100 - total flux cleaned = 0.00334283 Jy ! Total flux subtracted in 100 components = 0.00334283 Jy ! Clean residual min=-0.001688 max=0.001959 Jy/beam ! Clean residual mean=0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.657454 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 139 components and 0.657454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074782Jy sigma=0.001014 ! Fit after self-cal, rms=0.074773Jy sigma=0.001014 ! 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 = 0.000524482 Jy ! Component: 100 - total flux cleaned = 0.000838311 Jy ! Total flux subtracted in 100 components = 0.000838311 Jy ! Clean residual min=-0.001643 max=0.001851 Jy/beam ! Clean residual mean=0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.658292 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 151 components and 0.658292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074746Jy sigma=0.001014 ! Fit after self-cal, rms=0.074665Jy sigma=0.001011 ! Inverting map and beam ! Estimated beam: bmin=0.6925 mas, bmaj=0.8904 mas, bpa=-10.18 degrees ! Estimated noise=308.843 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 = 0.00138907 Jy ! Component: 100 - total flux cleaned = 0.00175605 Jy ! Total flux subtracted in 100 components = 0.00175605 Jy ! Clean residual min=-0.001562 max=0.001718 Jy/beam ! Clean residual mean=0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.660048 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 160 components and 0.660048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074627Jy sigma=0.001011 ! Fit after self-cal, rms=0.074617Jy sigma=0.001010 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0804+499_X ! Writing UV FITS file: 0804+499_X.uvf ! Writing 160 model components to file: 0804+499_X.mod ! wwins: Wrote 5 windows to 0804+499_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6925 x 0.8904 at -10.18 degrees (North through East) ! Clean map min=-0.0015935 max=0.53261 Jy/beam ! Writing clean map to FITS file: 0804+499_X.fits ! Writing difmap environment to: 0804+499_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0804+499_X] device 0804+499_Xuv.ps/vps,1,2 ! Attempting to open device: '0804+499_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0804+499_Xim.ps/vps ! Attempting to open device: '0804+499_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=0.6925 mas, bmaj=0.8904 mas, bpa=-10.18 degrees ! Estimated noise=308.843 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6925 x 0.8904 at -10.18 degrees (North through East) ! Clean map min=-0.0015935 max=0.53261 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 0804+499_X.log closed on Mon Mar 3 23:09:18 2008