! Started logfile: 0306+102_X.log on Thu Jun 26 16:20:18 2008 observe 0306+102_X.edt ! Reading UV FITS file: 0306+102_X.edt ! AN table 1: 39 integrations on 190 of 190 possible baselines. ! AN table 2: 109 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.143528 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0306+102 ! ! 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 1472 lines of history. ! ! Reading 16144 visibilities. ![@gonzo6-0.1 0306+102_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 780 telescope corrections were flagged in sub-array 1. ! A total of 1531 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 780 telescope corrections were flagged in sub-array 1. ! A total of 1531 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 780 telescope corrections were flagged in sub-array 1. ! A total of 1535 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 780 telescope corrections were flagged in sub-array 1. ! A total of 1532 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.535163Jy sigma=9.342716 ! Fit after self-cal, rms=0.533183Jy sigma=9.336461 ! 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=0.4387 mas, bmaj=1.405 mas, bpa=-7.882 degrees ! Estimated noise=0.792235 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 = 0.352955 Jy ! Total flux subtracted in 50 components = 0.352955 Jy ! Clean residual min=-0.022836 max=0.098467 Jy/beam ! Clean residual mean=0.000109 rms=0.008751 Jy/beam ! Combined flux in latest and established models = 0.352955 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 0.352955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238497Jy sigma=3.222331 ! Fit after self-cal, rms=0.238497Jy sigma=3.222332 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.088117 Jy ! Total flux subtracted in 50 components = 0.088117 Jy ! Clean residual min=-0.023175 max=0.042107 Jy/beam ! Clean residual mean=0.000080 rms=0.006516 Jy/beam ! Combined flux in latest and established models = 0.441072 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 7 components and 0.441072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197456Jy sigma=2.451485 ! Fit after self-cal, rms=0.197366Jy sigma=2.450600 ! Inverting map ! Added new window around map position (4.8, 3.2). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0487411 Jy ! Total flux subtracted in 50 components = 0.0487411 Jy ! Clean residual min=-0.021693 max=0.037326 Jy/beam ! Clean residual mean=0.000067 rms=0.005613 Jy/beam ! Combined flux in latest and established models = 0.489813 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 13 components and 0.489813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184155Jy sigma=2.195388 ! Fit after self-cal, rms=0.183843Jy sigma=2.189383 ! 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=0.5356 mas, bmaj=1.522 mas, bpa=-8.523 degrees ! Estimated noise=0.48266 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 = 0.0422497 Jy ! Component: 100 - total flux cleaned = 0.0654275 Jy ! Total flux subtracted in 100 components = 0.0654275 Jy ! Clean residual min=-0.020867 max=0.022435 Jy/beam ! Clean residual mean=0.000347 rms=0.004806 Jy/beam ! Combined flux in latest and established models = 0.55524 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 41 components and 0.55524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172772Jy sigma=1.999138 ! Fit after self-cal, rms=0.172667Jy sigma=1.997098 ! 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 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.87 GC 1.30 HH 1.00* ! HN 1.26 KK 1.00* KP 0.97 LA 1.04 ! MA 0.91 MC 1.21 MK 1.00* NL 0.84 ! NY 0.83 ON 1.00* OV 0.93 PT 0.91 ! SC 0.86 TS 1.00* WF 1.01 WZ 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.99 GC 1.42 HH 1.00* ! HN 1.10 KK 1.00* KP 1.01 LA 1.05 ! MA 0.91 MC 1.02 MK 1.00* NL 0.91 ! NY 0.94 ON 1.00* OV 1.04 PT 0.93 ! SC 0.92 TS 1.00* WF 0.83 WZ 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 1.00 GC 1.32 HH 1.00* ! HN 1.23 KK 1.00* KP 0.94 LA 1.05 ! MA 1.01 MC 1.31 MK 1.00* NL 0.78 ! NY 1.03 ON 1.00* OV 1.00 PT 0.92 ! SC 1.27 TS 1.00* WF 0.68 WZ 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.00 GC 1.27 HH 1.00* ! HN 1.13 KK 1.00* KP 0.96 LA 1.01 ! MA 1.04 MC 1.38 MK 1.00* NL 0.87 ! NY 1.02 ON 1.00* OV 1.00 PT 0.94 ! SC 0.90 TS 1.00* WF 0.73 WZ 0.93 ! ! ! Fit before self-cal, rms=0.172667Jy sigma=1.997098 ! Fit after self-cal, rms=0.131448Jy sigma=1.339199 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5404 mas, bmaj=1.548 mas, bpa=-8.749 degrees ! Estimated noise=0.472343 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 (1.6, 1.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00679099 Jy ! Component: 100 - total flux cleaned = 0.00890229 Jy ! Total flux subtracted in 100 components = 0.00890229 Jy ! Clean residual min=-0.005730 max=0.006537 Jy/beam ! Clean residual mean=0.000325 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.564143 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.564142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130509Jy sigma=1.321811 ! Fit after self-cal, rms=0.130252Jy sigma=1.319863 ! 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 (-9, 16.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440952 Jy ! Component: 100 - total flux cleaned = 0.00649111 Jy ! Total flux subtracted in 100 components = 0.00649111 Jy ! Clean residual min=-0.005069 max=0.005932 Jy/beam ! Clean residual mean=0.000312 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.570634 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.570634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129784Jy sigma=1.313614 ! Fit after self-cal, rms=0.129062Jy sigma=1.268001 ! Inverting map and beam ! Estimated beam: bmin=0.5406 mas, bmaj=1.547 mas, bpa=-8.74 degrees ! Estimated noise=0.472955 mJy/beam. ! Added new window around map position (11.2, 10.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510295 Jy ! Component: 100 - total flux cleaned = 0.0070531 Jy ! Total flux subtracted in 100 components = 0.0070531 Jy ! Clean residual min=-0.004302 max=0.004841 Jy/beam ! Clean residual mean=0.000246 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.577687 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.577687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128579Jy sigma=1.261968 ! Fit after self-cal, rms=0.128785Jy sigma=1.257238 ! Inverting map and beam ! Estimated beam: bmin=0.541 mas, bmaj=1.547 mas, bpa=-8.738 degrees ! Estimated noise=0.473096 mJy/beam. ! Added new window around map position (16, -9.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410945 Jy ! Component: 100 - total flux cleaned = 0.0064424 Jy ! Total flux subtracted in 100 components = 0.0064424 Jy ! Clean residual min=-0.004031 max=0.004369 Jy/beam ! Clean residual mean=0.000221 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.584129 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 0.584129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128457Jy sigma=1.252908 ! Fit after self-cal, rms=0.128629Jy sigma=1.251891 ! Inverting map and beam ! Estimated beam: bmin=0.5412 mas, bmaj=1.547 mas, bpa=-8.738 degrees ! Estimated noise=0.473255 mJy/beam. ! Added new window around map position (16.3, 22.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333031 Jy ! Component: 100 - total flux cleaned = 0.00483416 Jy ! Total flux subtracted in 100 components = 0.00483416 Jy ! Clean residual min=-0.003373 max=0.003668 Jy/beam ! Clean residual mean=0.000204 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.588963 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 111 components and 0.588963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128365Jy sigma=1.248520 ! Fit after self-cal, rms=0.128388Jy sigma=1.247968 ! Inverting map and beam ! Estimated beam: bmin=0.5414 mas, bmaj=1.547 mas, bpa=-8.733 degrees ! Estimated noise=0.473401 mJy/beam. ! Added new window around map position (-10.4, -15.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275926 Jy ! Component: 100 - total flux cleaned = 0.00445598 Jy ! Total flux subtracted in 100 components = 0.00445598 Jy ! Clean residual min=-0.003247 max=0.003528 Jy/beam ! Clean residual mean=0.000181 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.593419 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 0.593419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128183Jy sigma=1.245977 ! Fit after self-cal, rms=0.128224Jy sigma=1.245815 ! Inverting map and beam ! Estimated beam: bmin=0.5415 mas, bmaj=1.547 mas, bpa=-8.733 degrees ! Estimated noise=0.473384 mJy/beam. ! Added new window around map position (6.3, 21). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250654 Jy ! Component: 100 - total flux cleaned = 0.00425198 Jy ! Total flux subtracted in 100 components = 0.00425198 Jy ! Clean residual min=-0.002910 max=0.002954 Jy/beam ! Clean residual mean=0.000162 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.597671 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 0.597671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128066Jy sigma=1.243917 ! Fit after self-cal, rms=0.128058Jy sigma=1.243840 ! Inverting map and beam ! Estimated beam: bmin=0.5416 mas, bmaj=1.547 mas, bpa=-8.736 degrees ! Estimated noise=0.473215 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 = 0.000721411 Jy ! Component: 100 - total flux cleaned = 0.00225207 Jy ! Total flux subtracted in 100 components = 0.00225207 Jy ! Clean residual min=-0.002685 max=0.002801 Jy/beam ! Clean residual mean=0.000150 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.599923 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 142 components and 0.599923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127948Jy sigma=1.242787 ! Fit after self-cal, rms=0.127892Jy sigma=1.242085 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0306+102_X ! Writing UV FITS file: 0306+102_X.uvf ! Writing 142 model components to file: 0306+102_X.mod ! wwins: Wrote 9 windows to 0306+102_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5416 x 1.547 at -8.736 degrees (North through East) ! Clean map min=-0.0025505 max=0.46308 Jy/beam ! Writing clean map to FITS file: 0306+102_X.fits ! Writing difmap environment to: 0306+102_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0306+102_X] device 0306+102_Xuv.ps/vps,1,2 ! Attempting to open device: '0306+102_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0306+102_Xim.ps/vps ! Attempting to open device: '0306+102_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=0.5416 mas, bmaj=1.547 mas, bpa=-8.736 degrees ! Estimated noise=0.473215 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5416 x 1.547 at -8.736 degrees (North through East) ! Clean map min=-0.0025505 max=0.46308 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.1] quit ! Quitting program ! Log file 0306+102_X.log closed on Thu Jun 26 16:20:33 2008