! Started logfile: 0109+224_X.log on Thu Jul 14 09:49:39 2005 observe 0109+224_X.edt ! Reading UV FITS file: 0109+224_X.edt ! AN table 1: 50 integrations on 171 of 171 possible baselines. ! AN table 2: 25 integrations on 171 of 171 possible baselines. ! AN table 3: 57 integrations on 171 of 171 possible baselines. ! AN table 4: 15 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.171699 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0109+224 ! ! 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 1818 lines of history. ! ! Reading 17264 visibilities. ![@gonzo8-0.1 0109+224_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 804 telescope corrections were flagged in sub-array 1. ! A total of 317 telescope corrections were flagged in sub-array 2. ! A total of 822 telescope corrections were flagged in sub-array 3. ! A total of 242 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 797 telescope corrections were flagged in sub-array 1. ! A total of 317 telescope corrections were flagged in sub-array 2. ! A total of 816 telescope corrections were flagged in sub-array 3. ! A total of 242 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 792 telescope corrections were flagged in sub-array 1. ! A total of 317 telescope corrections were flagged in sub-array 2. ! A total of 820 telescope corrections were flagged in sub-array 3. ! A total of 242 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 822 telescope corrections were flagged in sub-array 1. ! A total of 317 telescope corrections were flagged in sub-array 2. ! A total of 818 telescope corrections were flagged in sub-array 3. ! A total of 248 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.543002Jy sigma=0.008827 ! Fit after self-cal, rms=0.538736Jy sigma=0.008911 ! 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=0.5705 mas, bmaj=1.083 mas, bpa=14.11 degrees ! Estimated noise=1053.52 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 = 0.350824 Jy ! Total flux subtracted in 50 components = 0.350824 Jy ! Clean residual min=-0.016125 max=0.097858 Jy/beam ! Clean residual mean=0.000065 rms=0.004845 Jy/beam ! Combined flux in latest and established models = 0.350824 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 0.350824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149659Jy sigma=0.002579 ! Fit after self-cal, rms=0.149659Jy sigma=0.002579 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0813685 Jy ! Total flux subtracted in 50 components = 0.0813685 Jy ! Clean residual min=-0.008514 max=0.029564 Jy/beam ! Clean residual mean=0.000050 rms=0.002383 Jy/beam ! Combined flux in latest and established models = 0.432192 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 8 components and 0.432192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097535Jy sigma=0.001595 ! Fit after self-cal, rms=0.097512Jy sigma=0.001594 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0298517 Jy ! Total flux subtracted in 50 components = 0.0298517 Jy ! Clean residual min=-0.006928 max=0.017043 Jy/beam ! Clean residual mean=0.000044 rms=0.001870 Jy/beam ! Combined flux in latest and established models = 0.462044 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 13 components and 0.462044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086761Jy sigma=0.001373 ! Fit after self-cal, rms=0.086689Jy sigma=0.001372 ! Inverting map ! Added new window around map position (1.4, 0.2). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177272 Jy ! Total flux subtracted in 50 components = 0.0177272 Jy ! Clean residual min=-0.006239 max=0.013433 Jy/beam ! Clean residual mean=0.000038 rms=0.001629 Jy/beam ! Combined flux in latest and established models = 0.479771 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.479771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082630Jy sigma=0.001282 ! Fit after self-cal, rms=0.082431Jy sigma=0.001279 ! Inverting map ! Added new window around map position (2.4, 0.5). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137321 Jy ! Total flux subtracted in 50 components = 0.0137321 Jy ! Clean residual min=-0.006031 max=0.008500 Jy/beam ! Clean residual mean=0.000030 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 0.493503 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 28 components and 0.493503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080099Jy sigma=0.001224 ! Fit after self-cal, rms=0.079967Jy sigma=0.001222 ! 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=0.8512 mas, bmaj=1.604 mas, bpa=13.88 degrees ! Estimated noise=485.323 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 = 0.0156697 Jy ! Component: 100 - total flux cleaned = 0.0240891 Jy ! Total flux subtracted in 100 components = 0.0240891 Jy ! Clean residual min=-0.003918 max=0.007403 Jy/beam ! Clean residual mean=0.000019 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 0.517593 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 51 components and 0.517593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077744Jy sigma=0.001162 ! Fit after self-cal, rms=0.077573Jy sigma=0.001159 ! 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 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 GC 1.03 HH 1.02 ! HN 0.97 KK 1.00* KP 1.01 LA 1.00 ! MC 0.96 MK 1.03 NL 0.97 NY 0.97 ! ON 1.03 OV 1.00* PT 1.02 SC 0.98 ! TS 1.00* WF 1.01 WZ 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 GC 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 0.98 LA 0.97 ! MC 1.00* MK 1.00* NL 0.98 NY 1.00* ! ON 1.00* OV 0.99 PT 1.01 SC 0.99 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.01 GC 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 1.00 LA 1.00 ! MC 1.00* MK 1.02 NL 1.05 NY 1.00* ! ON 1.00* OV 0.98 PT 0.99 SC 0.98 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.00* GC 1.00* HH 1.00* ! HN 1.04 KK 1.00* KP 1.00* LA 0.96 ! MC 1.00* MK 1.00* NL 1.04 NY 1.00* ! ON 1.00* OV 0.99 PT 1.03 SC 1.04 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 GC 1.09 HH 1.03 ! HN 0.98 KK 1.00* KP 1.01 LA 0.98 ! MC 0.95 MK 0.97 NL 0.98 NY 1.02 ! ON 0.98 OV 1.00* PT 1.04 SC 1.00 ! TS 1.00* WF 0.96 WZ 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.08 GC 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 1.00 LA 0.97 ! MC 1.00* MK 1.00* NL 0.98 NY 1.00* ! ON 1.00* OV 0.99 PT 0.98 SC 1.03 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 GC 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 1.01 LA 1.01 ! MC 1.00* MK 1.01 NL 1.03 NY 1.00* ! ON 1.00* OV 0.99 PT 0.98 SC 0.99 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.00* GC 1.00* HH 1.00* ! HN 1.02 KK 1.00* KP 1.00* LA 0.99 ! MC 1.00* MK 1.00* NL 1.01 NY 1.00* ! ON 1.00* OV 1.00 PT 1.02 SC 1.10 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 GC 1.04 HH 1.06 ! HN 0.97 KK 1.00* KP 1.00 LA 0.98 ! MC 0.90 MK 0.99 NL 0.97 NY 0.98 ! ON 1.00 OV 1.00* PT 1.00 SC 1.01 ! TS 1.00* WF 1.00 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.09 GC 1.00* HH 1.00* ! HN 0.97 KK 1.00* KP 0.96 LA 0.97 ! MC 1.00* MK 1.00* NL 0.99 NY 1.00* ! ON 1.00* OV 0.98 PT 0.98 SC 1.03 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 GC 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 0.98 LA 0.97 ! MC 1.00* MK 1.01 NL 1.01 NY 1.00* ! ON 1.00* OV 0.98 PT 0.98 SC 1.00 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00* GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.00* LA 1.01 ! MC 1.00* MK 1.00* NL 0.94 NY 1.00* ! ON 1.00* OV 1.00 PT 1.04 SC 1.08 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 GC 1.08 HH 1.11 ! HN 0.95 KK 1.00* KP 1.00 LA 0.96 ! MC 0.92 MK 1.04 NL 0.99 NY 1.04 ! ON 0.99 OV 1.00* PT 1.01 SC 1.04 ! TS 1.00* WF 0.91 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.09 GC 1.00* HH 1.00* ! HN 0.97 KK 1.00* KP 0.99 LA 0.97 ! MC 1.00* MK 1.00* NL 0.96 NY 1.00* ! ON 1.00* OV 0.99 PT 0.98 SC 1.04 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 GC 1.00* HH 1.00* ! HN 1.02 KK 1.00* KP 0.99 LA 1.00 ! MC 1.00* MK 1.01 NL 0.99 NY 1.00* ! ON 1.00* OV 0.98 PT 0.98 SC 1.00 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.00* GC 1.00* HH 1.00* ! HN 1.10 KK 1.00* KP 1.00* LA 0.98 ! MC 1.00* MK 1.00* NL 0.99 NY 1.00* ! ON 1.00* OV 0.99 PT 1.02 SC 1.02 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.077573Jy sigma=0.001159 ! Fit after self-cal, rms=0.075884Jy sigma=0.001126 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8594 mas, bmaj=1.624 mas, bpa=13.45 degrees ! Estimated noise=481.538 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 = 0.00328655 Jy ! Component: 100 - total flux cleaned = 0.00320746 Jy ! Total flux subtracted in 100 components = 0.00320746 Jy ! Clean residual min=-0.003319 max=0.003318 Jy/beam ! Clean residual mean=0.000019 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.5208 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 59 components and 0.5208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075732Jy sigma=0.001122 ! Fit after self-cal, rms=0.075717Jy sigma=0.001122 ! 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 = 0.000399933 Jy ! Component: 100 - total flux cleaned = 0.000402332 Jy ! Total flux subtracted in 100 components = 0.000402332 Jy ! Clean residual min=-0.003393 max=0.003226 Jy/beam ! Clean residual mean=0.000019 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.521202 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.521202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075668Jy sigma=0.001121 ! Fit after self-cal, rms=0.074191Jy sigma=0.001093 ! Inverting map and beam ! Estimated beam: bmin=0.859 mas, bmaj=1.624 mas, bpa=13.43 degrees ! Estimated noise=481.676 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 = 0.00279536 Jy ! Component: 100 - total flux cleaned = 0.00352899 Jy ! Total flux subtracted in 100 components = 0.00352899 Jy ! Clean residual min=-0.002379 max=0.002479 Jy/beam ! Clean residual mean=-0.000023 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.524731 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.524731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074110Jy sigma=0.001091 ! Fit after self-cal, rms=0.074104Jy sigma=0.001091 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0109+224_X ! Writing UV FITS file: 0109+224_X.uvf ! Writing 82 model components to file: 0109+224_X.mod ! wwins: Wrote 3 windows to 0109+224_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.859 x 1.624 at 13.43 degrees (North through East) ! Clean map min=-0.0023597 max=0.45867 Jy/beam ! Writing clean map to FITS file: 0109+224_X.fits ! Writing difmap environment to: 0109+224_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0109+224_X] device 0109+224_Xuv.ps/vps,1,2 ! Attempting to open device: '0109+224_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0109+224_Xim.ps/vps ! Attempting to open device: '0109+224_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=0.859 mas, bmaj=1.624 mas, bpa=13.43 degrees ! Estimated noise=481.676 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.859 x 1.624 at 13.43 degrees (North through East) ! Clean map min=-0.0023597 max=0.45867 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 0109+224_X.log closed on Thu Jul 14 09:50:38 2005