! Started logfile: 0014+813_X.log on Wed Jul 13 16:18:18 2005 observe 0014+813_X.edt ! Reading UV FITS file: 0014+813_X.edt ! AN table 1: 61 integrations on 171 of 171 possible baselines. ! AN table 2: 50 integrations on 171 of 171 possible baselines. ! AN table 3: 56 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.139055 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! 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 1818 lines of history. ! ! Reading 15884 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 876 telescope corrections were flagged in sub-array 1. ! A total of 603 telescope corrections were flagged in sub-array 2. ! A total of 771 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 876 telescope corrections were flagged in sub-array 1. ! A total of 603 telescope corrections were flagged in sub-array 2. ! A total of 768 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 876 telescope corrections were flagged in sub-array 1. ! A total of 603 telescope corrections were flagged in sub-array 2. ! A total of 768 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 876 telescope corrections were flagged in sub-array 1. ! A total of 603 telescope corrections were flagged in sub-array 2. ! A total of 768 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.438462Jy sigma=0.007700 ! Fit after self-cal, rms=0.438197Jy sigma=0.007699 ! 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=0.7987 mas, bmaj=1.512 mas, bpa=55.78 degrees ! Estimated noise=738.784 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 = 0.412359 Jy ! Total flux subtracted in 50 components = 0.412359 Jy ! Clean residual min=-0.030808 max=0.131118 Jy/beam ! Clean residual mean=-0.000578 rms=0.009197 Jy/beam ! Combined flux in latest and established models = 0.412359 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 0.412359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223863Jy sigma=0.004196 ! Fit after self-cal, rms=0.223853Jy sigma=0.004195 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132921 Jy ! Total flux subtracted in 50 components = 0.132921 Jy ! Clean residual min=-0.015074 max=0.057676 Jy/beam ! Clean residual mean=-0.000299 rms=0.004649 Jy/beam ! Combined flux in latest and established models = 0.54528 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 15 components and 0.54528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127718Jy sigma=0.002360 ! Fit after self-cal, rms=0.127664Jy sigma=0.002359 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.062277 Jy ! Total flux subtracted in 50 components = 0.062277 Jy ! Clean residual min=-0.010229 max=0.028534 Jy/beam ! Clean residual mean=-0.000169 rms=0.002824 Jy/beam ! Combined flux in latest and established models = 0.607557 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 22 components and 0.607557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093413Jy sigma=0.001674 ! Fit after self-cal, rms=0.093369Jy sigma=0.001673 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0323165 Jy ! Total flux subtracted in 50 components = 0.0323165 Jy ! Clean residual min=-0.007581 max=0.015750 Jy/beam ! Clean residual mean=-0.000101 rms=0.002080 Jy/beam ! Combined flux in latest and established models = 0.639874 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 0.639874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081572Jy sigma=0.001425 ! Fit after self-cal, rms=0.081546Jy sigma=0.001425 ! 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=1.12 mas, bmaj=1.913 mas, bpa=56.36 degrees ! Estimated noise=351.927 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 = 0.0252851 Jy ! Component: 100 - total flux cleaned = 0.0360565 Jy ! Total flux subtracted in 100 components = 0.0360565 Jy ! Clean residual min=-0.004754 max=0.007656 Jy/beam ! Clean residual mean=-0.000079 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 0.67593 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 51 components and 0.67593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075425Jy sigma=0.001283 ! Fit after self-cal, rms=0.075391Jy sigma=0.001283 ! 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 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 GC 1.00* HH 1.00* ! HN 0.97 KK 1.00* KP 0.99 LA 0.98 ! MC 1.00* MK 1.00* NL 0.95 NY 1.00* ! ON 1.00* OV 0.98 PT 0.99 SC 1.08 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 GC 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 0.99 LA 0.97 ! MC 1.00* MK 0.99 NL 0.99 NY 1.00* ! ON 1.00* OV 0.97 PT 0.97 SC 1.04 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.01 GC 1.00* HH 1.00* ! HN 1.04 KK 1.00* KP 1.03 LA 1.04 ! MC 1.00* MK 0.94 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 0.99 SC 1.05 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 GC 1.00* HH 1.00* ! HN 0.96 KK 1.00* KP 1.00 LA 0.98 ! MC 1.00* MK 1.00* NL 0.97 NY 1.00* ! ON 1.00* OV 1.00 PT 0.99 SC 1.12 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 GC 1.00* HH 1.00* ! HN 0.97 KK 1.00* KP 1.00 LA 0.98 ! MC 1.00* MK 0.99 NL 0.96 NY 1.00* ! ON 1.00* OV 0.96 PT 0.98 SC 1.06 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 GC 1.00* HH 1.00* ! HN 1.02 KK 1.00* KP 1.02 LA 1.05 ! MC 1.00* MK 0.96 NL 1.01 NY 1.00* ! ON 1.00* OV 1.01 PT 0.99 SC 1.09 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 GC 1.00* HH 1.00* ! HN 0.95 KK 1.00* KP 1.00 LA 0.98 ! MC 1.00* MK 1.00* NL 0.97 NY 1.00* ! ON 1.00* OV 1.01 PT 0.99 SC 1.14 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 0.98 LA 0.97 ! MC 1.00* MK 0.99 NL 0.97 NY 1.00* ! ON 1.00* OV 0.98 PT 0.99 SC 1.09 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.01 LA 1.07 ! MC 1.00* MK 0.99 NL 0.99 NY 1.00* ! ON 1.00* OV 1.02 PT 1.01 SC 1.15 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 GC 1.00* HH 1.00* ! HN 0.97 KK 1.00* KP 1.01 LA 0.98 ! MC 1.00* MK 1.00* NL 0.94 NY 1.00* ! ON 1.00* OV 0.98 PT 1.01 SC 1.16 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 GC 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 1.00 LA 1.00 ! MC 1.00* MK 1.00 NL 0.98 NY 1.00* ! ON 1.00* OV 0.98 PT 0.99 SC 1.05 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.04 GC 1.00* HH 1.00* ! HN 1.10 KK 1.00* KP 1.02 LA 1.06 ! MC 1.00* MK 0.96 NL 1.02 NY 1.00* ! ON 1.00* OV 1.01 PT 0.99 SC 1.11 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.075391Jy sigma=0.001283 ! Fit after self-cal, rms=0.070506Jy sigma=0.001189 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.121 mas, bmaj=1.931 mas, bpa=56.26 degrees ! Estimated noise=351.774 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 = -0.000433434 Jy ! Component: 100 - total flux cleaned = -0.000428401 Jy ! Total flux subtracted in 100 components = -0.000428401 Jy ! Clean residual min=-0.002302 max=0.003874 Jy/beam ! Clean residual mean=-0.000012 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.675502 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 56 components and 0.675502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070465Jy sigma=0.001188 ! Fit after self-cal, rms=0.070463Jy sigma=0.001188 ! 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 = -0.000135753 Jy ! Component: 100 - total flux cleaned = -0.000104966 Jy ! Total flux subtracted in 100 components = -0.000104966 Jy ! Clean residual min=-0.002322 max=0.003860 Jy/beam ! Clean residual mean=-0.000012 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.675397 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 58 components and 0.675397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070443Jy sigma=0.001188 ! Fit after self-cal, rms=0.069318Jy sigma=0.001165 ! Inverting map and beam ! Estimated beam: bmin=1.121 mas, bmaj=1.932 mas, bpa=56.25 degrees ! Estimated noise=351.808 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) ! Added new window around map position (-1.6, -7.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371885 Jy ! Component: 100 - total flux cleaned = 0.00587097 Jy ! Total flux subtracted in 100 components = 0.00587097 Jy ! Clean residual min=-0.001775 max=0.002331 Jy/beam ! Clean residual mean=-0.000003 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.681268 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.681268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069141Jy sigma=0.001161 ! Fit after self-cal, rms=0.069128Jy sigma=0.001161 ! 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 75 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: 1.121 x 1.932 at 56.25 degrees (North through East) ! Clean map min=-0.0017033 max=0.57517 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=1.121 mas, bmaj=1.932 mas, bpa=56.25 degrees ! Estimated noise=351.808 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.121 x 1.932 at 56.25 degrees (North through East) ! Clean map min=-0.0017033 max=0.57517 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 0014+813_X.log closed on Wed Jul 13 16:19:16 2005