! Started logfile: 0955+476_X.log on Mon Nov 13 16:41:50 2006 observe 0955+476_X.edt ! Reading UV FITS file: 0955+476_X.edt ! AN table 1: 89 integrations on 153 of 153 possible baselines. ! AN table 2: 44 integrations on 153 of 153 possible baselines. ! AN table 3: 169 integrations on 153 of 153 possible baselines. ! AN table 4: 50 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.134395 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0955+476 ! ! 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 28952 visibilities. ![@gonzo7-0.1 0955+476_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 1326 telescope corrections were flagged in sub-array 1. ! A total of 705 telescope corrections were flagged in sub-array 2. ! A total of 2496 telescope corrections were flagged in sub-array 3. ! A total of 601 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1332 telescope corrections were flagged in sub-array 1. ! A total of 705 telescope corrections were flagged in sub-array 2. ! A total of 2485 telescope corrections were flagged in sub-array 3. ! A total of 601 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1330 telescope corrections were flagged in sub-array 1. ! A total of 708 telescope corrections were flagged in sub-array 2. ! A total of 2498 telescope corrections were flagged in sub-array 3. ! A total of 601 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1333 telescope corrections were flagged in sub-array 1. ! A total of 705 telescope corrections were flagged in sub-array 2. ! A total of 2499 telescope corrections were flagged in sub-array 3. ! A total of 601 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.409395Jy sigma=0.005691 ! Fit after self-cal, rms=0.409787Jy sigma=0.005733 ! 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=0.5125 mas, bmaj=0.6731 mas, bpa=-2.461 degrees ! Estimated noise=650.337 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 = 1.01819 Jy ! Total flux subtracted in 50 components = 1.01819 Jy ! Clean residual min=-0.032261 max=0.284124 Jy/beam ! Clean residual mean=0.000083 rms=0.008451 Jy/beam ! Combined flux in latest and established models = 1.01819 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 1.01819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.393951Jy sigma=0.005519 ! Fit after self-cal, rms=0.393951Jy sigma=0.005519 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.232616 Jy ! Total flux subtracted in 50 components = 0.232616 Jy ! Clean residual min=-0.019520 max=0.087261 Jy/beam ! Clean residual mean=0.000014 rms=0.004672 Jy/beam ! Combined flux in latest and established models = 1.25081 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.25081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224722Jy sigma=0.003176 ! Fit after self-cal, rms=0.224715Jy sigma=0.003176 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.095357 Jy ! Total flux subtracted in 50 components = 0.095357 Jy ! Clean residual min=-0.015028 max=0.044097 Jy/beam ! Clean residual mean=-0.000014 rms=0.003795 Jy/beam ! Combined flux in latest and established models = 1.34617 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 9 components and 1.34617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181492Jy sigma=0.002512 ! Fit after self-cal, rms=0.181478Jy sigma=0.002511 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0532686 Jy ! Total flux subtracted in 50 components = 0.0532686 Jy ! Clean residual min=-0.014204 max=0.028619 Jy/beam ! Clean residual mean=-0.000030 rms=0.003470 Jy/beam ! Combined flux in latest and established models = 1.39943 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 1.39943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165140Jy sigma=0.002232 ! Fit after self-cal, rms=0.165129Jy sigma=0.002232 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0361513 Jy ! Total flux subtracted in 50 components = 0.0361513 Jy ! Clean residual min=-0.014305 max=0.020206 Jy/beam ! Clean residual mean=-0.000041 rms=0.003307 Jy/beam ! Combined flux in latest and established models = 1.43559 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 29 components and 1.43559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157665Jy sigma=0.002087 ! Fit after self-cal, rms=0.157656Jy sigma=0.002087 ! 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=0.6209 mas, bmaj=0.8243 mas, bpa=-8.119 degrees ! Estimated noise=388.207 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 = 0.0384937 Jy ! Component: 100 - total flux cleaned = 0.0599239 Jy ! Total flux subtracted in 100 components = 0.0599239 Jy ! Clean residual min=-0.012052 max=0.015710 Jy/beam ! Clean residual mean=-0.000628 rms=0.002845 Jy/beam ! Combined flux in latest and established models = 1.49551 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 38 components and 1.49551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151703Jy sigma=0.001933 ! Fit after self-cal, rms=0.151691Jy sigma=0.001933 ! 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 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 GC 1.02 HH 1.00* HN 0.99 ! LA 1.02 MC 0.94 MK 1.00* NY 0.97 ! ON 0.91 OV 0.99 PT 1.01 SC 1.00* ! TS 1.13 WF 0.97 BR 1.00 KK 1.00* ! KP 1.00* WZ 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 GC 0.95 HH 1.00* HN 0.98 ! LA 0.98 MC 1.00* MK 0.97 NY 0.97 ! ON 1.05 OV 0.97 PT 0.98 SC 1.00* ! TS 1.00* WF 0.96 BR 1.00 KK 1.00* ! KP 0.98 WZ 1.11 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 GC 0.94 HH 1.00* HN 1.00 ! LA 0.99 MC 1.05 MK 0.98 NY 0.97 ! ON 1.01 OV 0.97 PT 0.98 SC 1.00* ! TS 0.90 WF 0.99 BR 0.98 KK 1.04 ! KP 0.99 WZ 1.05 ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.97 GC 0.96 HH 1.00* HN 0.98 ! LA 0.96 MC 1.15 MK 0.97 NY 0.96 ! ON 0.99 OV 0.97 PT 0.99 SC 1.00* ! TS 1.16 WF 0.98 BR 0.99 KK 0.99 ! KP 0.97 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: ! FD 0.96 GC 1.02 HH 1.00* HN 0.99 ! LA 1.02 MC 0.95 MK 1.00* NY 0.97 ! ON 0.93 OV 0.99 PT 1.05 SC 1.00* ! TS 1.14 WF 0.96 BR 1.02 KK 1.00* ! KP 1.00* WZ 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 GC 0.96 HH 1.00* HN 0.98 ! LA 0.97 MC 1.00* MK 0.97 NY 0.97 ! ON 1.02 OV 0.96 PT 1.02 SC 1.00* ! TS 1.00* WF 0.99 BR 1.00 KK 1.00* ! KP 0.94 WZ 1.09 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 GC 0.95 HH 1.00* HN 1.00 ! LA 0.98 MC 1.06 MK 0.99 NY 0.97 ! ON 1.00 OV 0.97 PT 1.01 SC 1.00* ! TS 0.90 WF 1.01 BR 0.99 KK 1.05 ! KP 0.95 WZ 1.04 ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.97 GC 0.98 HH 1.00* HN 0.97 ! LA 0.95 MC 1.15 MK 0.97 NY 0.96 ! ON 0.96 OV 0.97 PT 1.04 SC 1.00* ! TS 1.18 WF 0.99 BR 1.00 KK 1.01 ! KP 0.92 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 GC 1.05 HH 1.00* HN 1.00 ! LA 1.03 MC 0.96 MK 1.00* NY 0.96 ! ON 0.93 OV 1.02 PT 1.07 SC 1.00* ! TS 1.14 WF 1.11 BR 1.05 KK 1.00* ! KP 1.00* WZ 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 GC 0.99 HH 1.00* HN 1.00 ! LA 0.99 MC 1.00* MK 0.99 NY 0.99 ! ON 1.06 OV 1.01 PT 1.03 SC 1.00* ! TS 1.00* WF 1.11 BR 1.05 KK 1.00* ! KP 0.91 WZ 1.07 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 GC 0.98 HH 1.00* HN 1.02 ! LA 1.00 MC 1.09 MK 1.01 NY 0.98 ! ON 1.01 OV 1.01 PT 1.04 SC 1.00* ! TS 0.90 WF 1.12 BR 1.02 KK 1.04 ! KP 0.94 WZ 1.03 ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.95 GC 1.00 HH 1.00* HN 0.99 ! LA 0.97 MC 1.20 MK 0.99 NY 0.97 ! ON 0.99 OV 1.00 PT 1.06 SC 1.00* ! TS 1.18 WF 1.15 BR 1.04 KK 1.00 ! KP 0.91 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 GC 1.11 HH 1.00* HN 1.00 ! LA 1.01 MC 1.02 MK 1.00* NY 0.99 ! ON 0.93 OV 0.99 PT 1.07 SC 1.00* ! TS 1.13 WF 1.08 BR 1.03 KK 1.00* ! KP 1.00* WZ 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 GC 1.02 HH 1.00* HN 0.99 ! LA 0.96 MC 1.00* MK 1.02 NY 1.00 ! ON 1.05 OV 0.98 PT 1.05 SC 1.00* ! TS 1.00* WF 1.11 BR 1.02 KK 1.00* ! KP 0.94 WZ 1.07 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 GC 1.03 HH 1.00* HN 1.02 ! LA 0.98 MC 1.17 MK 1.04 NY 1.02 ! ON 1.01 OV 0.98 PT 1.03 SC 1.00* ! TS 0.91 WF 1.13 BR 1.00 KK 1.04 ! KP 0.96 WZ 1.04 ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.94 GC 1.06 HH 1.00* HN 0.99 ! LA 0.95 MC 1.29 MK 1.03 NY 1.01 ! ON 0.97 OV 0.98 PT 1.05 SC 1.00* ! TS 1.18 WF 1.14 BR 1.01 KK 1.00 ! KP 0.93 WZ 1.00* ! ! ! Fit before self-cal, rms=0.151691Jy sigma=0.001933 ! Fit after self-cal, rms=0.122132Jy sigma=0.001367 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6256 mas, bmaj=0.8352 mas, bpa=-8.116 degrees ! Estimated noise=389.248 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 = -0.00433976 Jy ! Component: 100 - total flux cleaned = -0.00633352 Jy ! Total flux subtracted in 100 components = -0.00633352 Jy ! Clean residual min=-0.006350 max=0.007081 Jy/beam ! Clean residual mean=-0.000079 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 1.48918 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 44 components and 1.48918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121932Jy sigma=0.001366 ! Fit after self-cal, rms=0.121931Jy sigma=0.001366 ! 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 (2, -0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252212 Jy ! Component: 100 - total flux cleaned = 0.00190518 Jy ! Total flux subtracted in 100 components = 0.00190518 Jy ! Clean residual min=-0.006553 max=0.006161 Jy/beam ! Clean residual mean=-0.000091 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 1.49108 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 50 components and 1.49108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121517Jy sigma=0.001359 ! Fit after self-cal, rms=0.107876Jy sigma=0.001152 ! Inverting map and beam ! Estimated beam: bmin=0.6258 mas, bmaj=0.8355 mas, bpa=-8.231 degrees ! Estimated noise=389.256 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 (0.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177831 Jy ! Component: 100 - total flux cleaned = 0.00211945 Jy ! Total flux subtracted in 100 components = 0.00211945 Jy ! Clean residual min=-0.002349 max=0.001898 Jy/beam ! Clean residual mean=-0.000045 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 1.4932 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 58 components and 1.4932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107777Jy sigma=0.001151 ! Fit after self-cal, rms=0.107770Jy sigma=0.001151 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0955+476_X ! Writing UV FITS file: 0955+476_X.uvf ! Writing 58 model components to file: 0955+476_X.mod ! wwins: Wrote 3 windows to 0955+476_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6258 x 0.8355 at -8.231 degrees (North through East) ! Clean map min=-0.001922 max=1.3511 Jy/beam ! Writing clean map to FITS file: 0955+476_X.fits ! Writing difmap environment to: 0955+476_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0955+476_X] device 0955+476_Xuv.ps/vps,1,2 ! Attempting to open device: '0955+476_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0955+476_Xim.ps/vps ! Attempting to open device: '0955+476_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=0.6258 mas, bmaj=0.8355 mas, bpa=-8.231 degrees ! Estimated noise=389.256 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6258 x 0.8355 at -8.231 degrees (North through East) ! Clean map min=-0.001922 max=1.3511 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 0955+476_X.log closed on Mon Nov 13 16:42:31 2006